Silicone Water Bottle
Food-grade silicone is what sets this bottle apart from rigid plastic or steel: it's BPA-free, it doesn't hold flavors or smells, and it's flexible enough to fold flat when empty. A 17 oz bottle that feels solid in the hand and disappears in your bag.
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Your color: Slate
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What is a food-grade silicone water bottle?
Silicone sits somewhere between rubber and glass in the way it behaves. It's made from silica — one of the most abundant materials on earth — and once cured into food-grade form it becomes remarkably stable. That's why you'll find the same material in baby-bottle nipples, spatulas, muffin molds, and oven mitts: it doesn't leach into food or water, it handles temperature swings without becoming brittle, and it flexes over and over without tearing. In a water bottle, those exact qualities are what make the accordion body possible. A hard-plastic bottle simply can't fold; a steel one certainly can't. Silicone can bend flat and spring back to full height thousands of times.
The other half of the story is the surface. Food-grade silicone is non-porous, which means liquids sit on top of it instead of soaking in. Cheap plastic bottles develop a haze, then a faint smell, because tiny scratches and pores trap flavor and bacteria. Silicone doesn't have that problem — a quick rinse leaves it genuinely clean, with no ghost of yesterday's iced coffee. Pair the silicone body with a stainless-steel screw cap, and every part that touches your water is a material chosen for being inert and BPA-free. That's the case for silicone in one sentence: it does everything a good bottle needs to do, and then folds away when you're finished.
Silicone vs hard plastic vs stainless steel
No single material wins on everything, and it would be dishonest to pretend otherwise. Steel insulates and keeps drinks cold for hours; hard plastic is cheap and rigid. What silicone does that neither can is fold flat while staying non-porous and taste-free. Here's the trade-off, side by side.
| Material | Folds flat | Weight | Taste & odor | Insulation |
|---|---|---|---|---|
| Food-grade silicone (ours) | Yes — to a little over half | Light | Taste-free, non-porous | None (not insulated) |
| Hard plastic | No | Light | Often picks up smells over time | None |
| Stainless steel | No | Heavy | Taste-free | Good — keeps drinks cold |
The read: if you want ice-cold water six hours later, buy steel and carry the weight. If you want a clean-tasting bottle that vanishes in your bag the moment it's empty, silicone is the only material that does it.
Is a silicone water bottle safe?
Food-grade silicone is the same category of material trusted for baby bottles and bakeware, and that's not a coincidence: it's chosen precisely because it's inert. It doesn't react with the water you put in it, it doesn't break down into microplastics the way a brittle bottle can, and there's no BPA in the silicone or in the steel cap. For most people switching away from single-use plastic or a cloudy old sports bottle, that's the whole appeal — fewer question marks about what's touching your drink.
We'd rather be straight with you than oversell. We're an independent store, not a lab, so we won't quote certifications we can't show you. What we can tell you plainly is how to use it well: fill it with water and cold or room-temperature drinks, keep boiling liquids out of a collapsible bottle, and let the body air-dry open between uses. Do that and the silicone stays exactly as clean and neutral as the day it arrived. If you ever have a concern, the 30-day money-back guarantee is there — no arguments.
How to clean and care for it
The routine is refreshingly short. Unfold the bottle to its full height so every accordion ring opens up, then wash the body and rinse the stainless-steel cap under warm water. The non-porous surface is the reason this takes seconds rather than scrubbing: on hard plastic, iced coffee or juice works its way into micro-scratches and stays there, but on silicone it simply rinses away. That's the practical payoff of the material — a bottle that keeps tasting like water and nothing else.
The one habit worth keeping is drying. Any bottle stored damp and sealed can eventually smell, so before you collapse this one for the bag, stand it open and let it air-dry fully. Skip the dishwasher for the silicone body — hand washing is gentler and keeps the fold mechanism in top shape for the long haul. A quick rinse after anything other than water, an open air-dry, and it's ready for the next fill. The photo below shows it collapsed down for storage, which is exactly how it should look once it's dry.
Your silicone water bottle
Free US shipping · 30-day money-back guarantee
Silicone Water Bottle — 17 oz
Food-grade silicone body · BPA-free · stainless-steel screw cap · built-in carabiner · 4 colors (Slate, Lavender, Blush, Black)
Free US shipping · 6-10 business days · 30-day money-back
Rated 4.7 / 5 across 31 verified reviews
Reviews from verified buyers, with their own photos. Here are three from buyers who shared a photo of the bottle they received.
Exactly what the listing shows. The opening is nice and wide, so it's easy to drink from and easy to drop ice in.
— Isabella N., verified buyer
Love how small it folds down. It goes almost flat in my bag and I forget it's even there.
— Yolanda R., verified buyer
Lovely, exactly like the picture. The color is really pretty and the whole thing feels solid.
— Nathan C., verified buyer
Same bottle, more on the fold
The material is only half of what makes this bottle worth carrying — the other half is what silicone lets it do: collapse to a little over half its height and clip to your bag. Our collapsible water bottle home page covers the fold, the 17 oz capacity, and the two-and-three-packs in full. And if you're weighing your options against other packable bottles, the best collapsible water bottle guide lines them up point by point so you can pick with your eyes open.
Updated July 19, 2026. See how we test.
Silicone water bottle questions
Is a silicone water bottle safe?
Yes. The body is made of food-grade silicone — the same kind of material used in baby-bottle nipples, bakeware, and kitchen utensils. It's stable, doesn't react with water, and is BPA-free. For the longest life and the safest use, we recommend filling it with water and cold or room-temperature drinks rather than boiling liquids.
Is it BPA-free?
Yes, completely. The silicone body contains no BPA, and the cap is stainless steel rather than plastic, so there's no BPA in any part that touches your water. That's one of the main reasons people move from a cheap hard-plastic bottle to a silicone one.
Does silicone hold onto smells or flavors?
No. Food-grade silicone is non-porous, so it doesn't absorb flavors, oils, or odors the way some plastics do over time. Give it a rinse after drinks other than water and it stays fresh — that's one of the biggest day-to-day advantages of silicone over hard plastic.
Can it go in the dishwasher?
The stainless-steel cap rinses clean in seconds. For the silicone body, hand washing with warm soapy water is the safest way to keep it in top shape over the long run. It unfolds fully so you can reach every ring, and it should always air-dry open before you collapse it for storage.
Can I put hot drinks in it?
We recommend water and cold or room-temperature drinks. Silicone tolerates a wide temperature range, but a collapsible bottle is built for everyday hydration on the go, not for boiling liquids — and sticking to cold drinks protects the seal and the fold mechanism over time.
How long is shipping?
Shipping is free anywhere in the US. Orders arrive within 6 to 10 business days, and you'll get an email with tracking as soon as your bottle ships. Every order is backed by our 30-day money-back guarantee.
Food-grade silicone, folds flat, tastes like water
17 oz, BPA-free, non-porous, in four colors. Free US shipping and a 30-day money-back guarantee.
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