The best straw cup for babies and toddlers: how to choose

A guide for parents

There is no single cup that is best for every child. One model suits first sips, another travel, and a third an independent toddler. Here is what to judge, and why the Grosmimi PPSU cup is a practical everyday choice.

Choosing a children's straw cup looks simple — until you start comparing materials, valves, weights, lids and a pile of small components. One cup leaks in the bag, another is too hard for a child to drink from, and a third holds well but turns cleaning into a small daily test of patience.

The truth is that no single cup is “best” for all children. Age matters, so does experience with straws, and whether the cup will mostly live at home, in a pushchair, or on all-day outings.

If you are looking for one versatile answer that can be adapted as your child develops, the Grosmimi PPSU straw cup combines a soft silicone straw, a durable body, practical handles and a system of replaceable parts. That means you do not have to buy an entirely new cup at every developmental step.

The short answer: which cup should you choose?

• Best all-rounder: the Grosmimi PPSU straw cup — light, durable and adaptable to each stage of drinking.
• For first learning: a smaller cup with a soft straw, handles and around 200 ml.
• For drinking at any angle: a cup with a weighted straw that stays submerged when tilted.
• For travel: a model with a secure closure, few places prone to leaking, and readily available spare parts.
• For an older toddler: a larger 300 ml cup or an insulated stainless steel one.

Our tip: Start with a 200 ml cup. It is lighter in small hands and holds plenty for first sips of water. Once your child drinks independently and needs more, the 300 ml version becomes the practical one.

Browse Grosmimi cups →

When can a child start drinking from a straw?

Learning can usually begin at around 6 months, when a child sits steadily with support and starts on first solids. Age is only a guide, though. Every child progresses at their own pace and needs adult supervision at the start.

First attempts do not have to look polished. A child is learning that pulling brings liquid into the mouth, and at the same time has to master swallowing it properly. Some children grasp the principle almost immediately; others need many short attempts without pressure.

Start with a small amount of water and offer the cup upright. If your child has medical or developmental difficulties, discuss a suitable way of drinking with your paediatrician or a feeding specialist.

Straw cup, classic spout or open cup?

Each option has its place in ordinary life:

• An open cup teaches a child to control the tilt and the amount of liquid, but especially at the start you have to expect spills.
• A hard-spout cup can be easy to use, but it should not become the only way of drinking all day.
• A straw cup is a practical compromise between independent drinking and spill protection. A soft straw is kind to sensitive gums and works well away from home too.

You do not have to pick just one type. A child can practise with an open cup at home and use a well-sealed straw cup on the move.

What to judge in a children's straw cup

1. A soft straw with sensible flow

A silicone straw is soft to the touch and comfortable on gums. Also watch the resistance when drinking. A cup has to seal, but a child should not have to use disproportionate force for every sip.

Grosmimi offers two straw stages:

• Stage 1 is softer and intended for the beginning, usually from 6 months.
• Stage 2 is somewhat firmer and suits around 12 months onwards, or children who bite the straw harder.

The age guidance is indicative. If your child still drinks comfortably from a Stage 1 straw after their first birthday and is not damaging it, there is no rush to change.

2. A weighted straw for drinking at any angle

A conventional inner straw reaches the liquid best when a child holds the cup upright. A weighted straw moves inside the cup along with the liquid, which makes drinking easier when the cup is tilted.

That is practical for children who shift position while drinking. Even a weighted cup, though, should be used with supervision and according to the manufacturer's instructions.

3. A safe, durable material

These are the materials you will meet most often:

The body of Grosmimi cups is made of PPSU, a material valued for its strength, low weight and heat resistance. That makes the cup practical for everyday use and regular cleaning according to the manufacturer's instructions.

4. Sealing that survives a bag

A “leak-proof” label does not mean any cup can be dropped upside down among clothes without checking. Sealing depends on correct assembly, the condition of the silicone parts, the temperature of the drink and the pressure inside.

Before setting off, always check:

1. that the straw and silicone seals are correctly fitted,
2. that there are no tears or bite marks on them,
3. that the closure is fully shut,
4. that the cup is not overfilled or filled with a drink that is too hot.

5. Easy to take apart, with spare parts available

Even the best cup gets used badly if it cannot be cleaned properly. A wide neck, a straw that comes apart, and the option of replacing only the worn silicone part rather than the whole cup are all advantages.

Within the Grosmimi system, depending on the model, you can combine the cup, handles, closure and a suitable straw type. That lets you adapt individual parts to your child's age and habits over time.

18 straw cups compared

The table below gives a quick overview of models from the original international comparison. Volumes are given in millilitres.

A note on prices: These are indicative US market prices from the original article. They are neither the prices nor the offering of our shop, and they may change.

Do not judge only on price or the number of features. For a child who is still learning, low straw resistance and a light body may matter more. For travel, sealing, a firm closure and easy cleaning carry more weight.

The competition in more detail

The table gives a quick overview, but details decide the choice. The models below have different strengths, and some may suit a particular situation better than our overall favourite.

Best cups for learning to use a straw

Honey Bear — help with the first sips

An adult can gently squeeze the soft body to push liquid higher into the straw. The child does not have to create strong suction on the first attempt and grasps the link between closing the lips and the drink arriving. This type is often used as a short-term training aid. The drawbacks are simpler plastic construction and less practicality for carrying in a bag.

ZoLi BOT 2.0 — a weighted straw for any position

The weight follows the liquid when tilted, so a child can drink without holding the cup perfectly upright. The model has a soft silicone straw and holds about 300 ml. The advantage is flexibility during the move from a bottle; expect more parts and regular checking or replacement of the straw.

Lollaland Lollacup — easy flow, few parts

Lollacup combines a weighted straw, a light body and fairly simple disassembly. Liquid flows easily through the straw, which can help beginners. It is not designed as a fully leak-proof cup, though, so it suits use at the table better than loose in a changing bag.

b.box Sippy Cup — a better-sealed weighted option

This model also allows drinking at varying angles, but adds a valve aimed at limiting leaks. That makes it more practical for travel than more open training cups. A child has to learn to overcome the valve resistance, so the first drink may not be equally intuitive for everyone.

ezpz Mini Cup + Straw — a small silicone first cup

At around 120 ml the cup is deliberately small, with a stable wider base. It is made of silicone and can be used with or without the straw, which makes alternating between two ways of drinking easier. It does not suit long outings or a bigger daily water supply, but at mealtimes and during early practice its small volume makes sense.

Everyday cups

Olababy Training Cup — a soft all-silicone solution

Olababy is made of silicone, with a soft straw and a wider base that helps limit tipping. The pleasant material suits meals at home and practising independent drinking. A soft body can deform when squeezed hard, and silicone may pick up odours from strongly flavoured drinks over time.

Dr. Brown’s Milestones — an affordable weighted cup

For a low price it offers a weighted straw, removable handles and a sliding straw cover. It is a functional choice for parents who first want to see whether the system suits their child. The material and overall lifespan, though, do not match more durable premium cups.

Nuby Clik-it Flip-It — a soft straw in an affordable pack

Nuby uses a soft weighted silicone straw and a flip lid that protects it. Tightened correctly, the closure signals with a click. Multipacks are attractively priced; the downsides are more plastic parts and a recommendation aimed more at children from around 12 months.

Richell Aqulea — a considered Japanese system

Richell offers a movable weight at the end of the straw, several sizes and a practical flip-up closure. Some parts can be used with other cups from the brand. It is a well-developed alternative, but availability may be poorer here and replacement parts can be harder to source.

Stainless and insulated cups for older children

Pura Kiki — a drink with no plastic contact

The body is stainless steel, and the parts that touch the mouth or the drink are silicone. The modular system converts from a feeding bottle to a cup with a spout, straw or sports cap. It is an interesting option for families minimising plastic, though the steel body is heavier and does not show how much drink is left.

Klean Kanteen Kid — a durable bottle for bigger children

Made of recycled stainless steel, this model is designed for long use and high durability. At around 355 ml it suits an older child rather than early straw practice. When choosing a cap, check the manufacturer's age guidance, as not every type is intended for children under three.

Thermos FUNtainer — the classic nursery flask

An insulated steel body keeps water cool through much of the day, and a flip lid protects the straw. The durable construction and roughly 355 ml suit nursery-age children. The bottle is heavier than a PPSU cup, and the more intricate lid needs thorough cleaning.

Owala Kids FreeSip — a large volume for older children

Owala combines an inner straw with an opening you can also sip from directly. The closure has a button and a lock built into the loop. The large 475 ml volume and insulation suit trips and school, but not a baby or a small toddler still learning to drink.

Budget cups

Munchkin Click Lock Weighted — an inexpensive weighted system

For a low price it offers a straw that follows the liquid when tilted and a Click Lock closure. It is a practical entry into the weighted-straw category. Compared with PPSU, silicone or steel, however, it uses a simpler plastic body and may not last as many years.

Re-Play Straw Cup — an economical recycled option

Made from recycled HDPE, with a straw secured so a child cannot easily pull it out. It is sturdy, affordable and fine for ordinary use at home. It does not offer a weighted straw or the multi-stage system of specialised training cups.

The First Years Take & Toss — when low price is the priority

Multipacks of simple reusable cups suit travel, visits or nursery, where a cup can easily go missing. A harder plastic straw and a simple lid do not provide the comfort, sealing or lifespan of pricier models. They are aimed more at older toddlers.

And the stainless Grosmimi?

The Grosmimi Stainless Steel carries the familiar system of soft straw and compatible parts into a durable insulated body. It suits longer outings and a child who already holds a cup safely. It is heavier than the PPSU version and you cannot see the level through it, but it holds temperature better and stands up well to daily carrying.

Why we chose Grosmimi PPSU as the all-rounder

It grows with your child's abilities

At the start, two rotating handles and the smaller 200 ml help. A child grips the cup more easily with both hands and does not have to twist their wrists awkwardly when the position changes. Later you can move to the larger 300 ml, the firmer Stage 2 straw, or use the cup without handles.

It is light but durable

PPSU combines low weight with good resistance to impact and heat. A child therefore holds it more easily than a steel cup, and a parent does not have to worry about every drop from the table.

It has a soft silicone straw

A soft straw is comfortable on gums and, when correctly assembled, helps limit unwanted leaking. An optional weighted straw also allows drinking at more angles.

Individual parts can be replaced

The straw is a consumable. It wears from cleaning and biting and should be checked regularly for hygiene. Being able to buy compatible accessories extends the life of the whole cup and reduces the need to buy a new product every time one part is damaged.

Choose a Grosmimi PPSU cup →

Which size and type to choose?

Teaching a child to drink from a straw

1. Start calmly. Offer the cup for the first time at home, when your child is neither very hungry nor tired.
2. Pour in just a little water. A small amount is enough for practice and easier to handle.
3. Show them what to do. Children learn a great deal by imitation. Drink from a straw in front of them.
4. Rest the straw gently on the lips. Do not push it deep into the mouth or force your child to continue.
5. Practise briefly and regularly. A few calm attempts a day tend to work better than one long session.
6. Give it time. Spilling, spitting water out and chewing the straw are all a normal part of learning at first.

How to clean a straw cup properly

Take the cup fully apart after every use. Wash the body, straw, spout, thread, handles and closure, and let every part dry thoroughly before reassembling.

Use a thin straw brush for the inside of the straw. Never pierce the small air valves with a brush or a sharp object — they can be damaged, and the cup will stop sealing properly. Always follow the instructions for your model, because different parts may have different heat tolerance.

Inspect the silicone parts against the light regularly. Replace them if they are torn, sticky, discoloured or damaged by teeth.

Frequently asked questions

Is a straw cup suitable from 6 months?

Yes, many children can start at around 6 months, once they sit with support and are taking solids. Individual readiness and adult supervision are what decide it.

Which cup is best for first learning?

A light 200 ml cup with a soft straw and two handles is practical. If your child often tilts the cup, a weighted straw can help.

Is PPSU or stainless steel better?

For first independent drinking, a light, translucent PPSU cup is usually more comfortable. An insulated stainless cup is more durable and suits travel or an older toddler. Neither is universally better — it depends on how it will be used.

What can I put in the cup?

For ordinary sipping between meals, plain water is best. Frequent or prolonged sipping of sweetened drinks from a closed cup increases the contact between sugars and teeth. With milk or any other drink, wash the cup as soon as possible after use.

Why does the cup leak?

The most common causes are an incorrectly fitted straw or seal, a damaged valve, a closure that is not fully shut, overfilling, or pressure created by a warm drink. Take the cup apart, check the pieces and reassemble it as instructed.

How often should the straw be replaced?

There is no single interval that suits every child. Check the straw before each use and replace it at the first sign of damage, a changed surface or significant wear. Children who bite the straw may need replacements more often.

Conclusion: the best cup is the one that fits the current stage

Do not shop on looks alone. The softness and flow of the straw, the weight of the cup, reliable closing, easy cleaning and the option to replace worn parts all matter more.

The Grosmimi PPSU straw cup is a versatile choice from first attempts through to a toddler drinking independently. You can start with the light 200 ml cup with handles and a Stage 1 straw. Later you adapt the system with a larger volume, a Stage 2 straw, a weight, or by removing the handles — whatever your child needs at the time.

Discover Grosmimi cups and accessories →