GOPPUS 350ml Kids Water Bottle With Straw, Flip Top Lid & Strap (Tritan, BPA-free)
Product description
What it is and what it’s for
The GOPPUS kids’ water bottle is a 350ml straw bottle designed for everyday drinking, especially for school runs and active days. It’s built around a flip top lid with a secure lock, plus an included carry strap so children can take it along without wrestling a bottle out of a bag.
The practical idea here is simple: make hydration harder to mess up. A flip top lid that’s described as dust free and leakproof, an air hole for smoother liquid flow without squeezing, and a straw configuration that’s usually easier for younger users than open-mouth bottles. On top of that, it features water volume and time markers to help encourage regular drinking.
That “motivational” element isn’t everyone’s cup of tea, but it can be genuinely useful for parents who want a bottle that nudges routine rather than just sitting in the cupboard.
Key features you’ll notice day to day
The bottle’s design focuses on three daily pain points: mess, convenience, and consistency.

First, the flip top straw lid is positioned for one-handed use (handy when a child is moving or when you’re doing quick tasks at the door). The secure lock is meant to keep the lid closed reliably, which should reduce the chance of drips when it’s tossed into a bag.
Second, there’s an air hole included for smoother flow. In practice, this kind of feature can make sipping feel more natural, without a child needing to squeeze the bottle to get liquid out.
Third, it comes with a neck ring carry strap. That’s not just a nice extra: it’s often the difference between a bottle that gets used and one that stays at the bottom of the bag. For school and outings, it’s a small convenience that adds up.
Materials and safety considerations


The bottle is described as made from BPA-free, phthalate-free, non-toxic plastic. It’s also labelled as Tritan (so it’s positioned as a premium-feel alternative to cheaper plastics).
If you’re comparing purchase options, this is the sort of detail that matters when the bottle will be used daily—especially by children who may drop, bump, or carry it in less controlled ways than adults.

That said, you’ll still want to follow normal care habits (rinsing after use, letting it dry properly, and checking the lid and straw part for any residue). The product page doesn’t provide cleaning instructions here, so it’s worth treating it like any straw lid bottle: gentle cleaning and thorough drying will help keep it tasting neutral.
What stands out (and where it can fall short)
What stands out most is the combination of leakproof-focused lid design and the strap, paired with the motivational markings.
The lockable flip top is a strong selling point for schoolbags. Nobody wants a juice bottle that turns a lunchbox into a wet disaster. On paper, the “leakproof” claim plus secure lock directly targets that risk.
Where it may not be the perfect fit is the motivational/water-marking approach. If your child finds time markers annoying or just wants to drink whenever they feel like it, that added information could be a bit of a distraction rather than a help. Also, if you prefer fully sippable bottles with no straw component, this won’t match that preference.
Who it suits best (and who should skip it)

It makes sense if you’re buying for a small child who needs: - a straw bottle they can use themselves - a carry strap for school or outings - a flip lid designed to stay closed - help with pacing their water intake (volume and time marking)
It may not suit you if you want a very minimal, no-frills bottle, or if you’re aiming for a specific style of drinking that doesn’t use a straw. And if you’re extremely strict about how straw lids are cleaned (or you dislike parts that can trap residue), you may want to reconsider the straw format.


Getting the most from it
A simple way to judge whether this bottle will work for your routine is to think about when you’ll actually use it.
For example: on a school morning, you can fill it, click the flip top shut, and then let the child carry it using the strap. During the day, the time and water markings can act like a gentle checkpoint—“have you reached this level yet?” That kind of micro-prompt can reduce the number of times you have to remind them to drink.
If you’re using it for outings (walks, cycling, camping, running, or similar activities are mentioned as suitable use cases), the secure lock and leakproof claim become more important because the bottle is more likely to move around in a bag.

One limitation to keep in mind: the listing doesn’t spell out exact performance conditions for the leakproof claim (for instance, how it behaves if it’s stored on its side for long periods). So it’s wise to treat it as “bag-friendly” rather than a guarantee against every scenario.
Tech specs
- Type: Drinks bottle with straw
- Lid type: Flip top straw lid with secure lock
- Capacity: 350ml / 12oz
- Material: Tritan (BPA-free, phthalate-free, non-toxic plastic)
- Features: Strap carry ring, air hole for smooth liquid flow, time and water volume markings, motivational quote
Mini FAQ
Is it meant to be leakproof?
The bottle is described as dust free and leakproof thanks to a secure lock on the flip top lid. No extra conditions are provided in the listing, so it’s worth using the lock correctly and storing it normally in a bag.



Will a child be able to use it independently?
It’s described as suitable for single-handed use, and the flip top straw lid is designed for easy access. That said, independence depends on your child’s age and practice—some kids take to straw lids quickly, others need a short adjustment period.
What’s the point of the time and water markers?
The time and water volume markers are intended to help track intake and encourage children to hit daily targets. If your child responds well to visual prompts, it can be helpful, if not, it might feel like extra clutter.
Does it include a strap?
Yes. A neck ring carry strap is included, making it easier for kids to carry the bottle around.

Is it BPA-free?
Yes, it’s described as BPA-free and phthalate-free.
When it makes sense?
Buy it if you want a straw drinks bottle for a child that’s designed around day-to-day convenience: a flip top lid with a secure lock, a carry strap, and motivational water/time markings. It’s also a reasonable choice if you care about BPA-free and phthalate-free materials.
Skip it if your child doesn’t get on with straw lids, you dislike extra parts or markings, or you’re looking for a no-fuss bottle style with fewer components.
Final verdict
If you prioritise an easy-carry, lockable straw bottle for school and active days, the GOPPUS 350ml bottle has the right ingredients. Just don’t expect the motivational markers to suit every child, and bear in mind that “leakproof” is never quite the same as “every scenario covered”—use the lid lock as intended and store it sensibly in the bag.
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