A5 Flat Water Bottle (Grey): the “no-bulky-bottle” way to stay hydrated
If you’ve ever opened your bag and found a round bottle hogging space (or worse… leaking), you already get why a flat bottle feels like a small win. This A5-style bottle is made to sit neatly against notebooks, tablets, lunch boxes, and gym gear, so your day feels less chaotic.
Not sure what type of bottle actually suits your routine? Have a quick skim of this Travel Gear guide on travel bottles and then come back — this grey A5 bottle is a great pick when you want something slim, light, and easy to pack.
What it is (and who it’s made for)
This is a compact, flat, reusable water bottle designed for people who carry bags that are already full — commuters, students, parents, gym-goers, and travellers who like neat packing.
The grey colour is a nice “goes-with-everything” option — it looks clean in an office tote, a school bag, or a carry-on, without screaming for attention.
Key benefits
1) The slim shape makes packing easier
The A5-style profile slides into tighter spaces where round bottles don’t behave. It’s handy when you’re packing around tech, books, snacks, or kids’ bits and pieces.
2) Leak-resistant for everyday carry
The threaded cap and seal pad are designed to twist on securely. That means fewer “oh no” moments when it’s next to your phone, wallet, or paperwork.
3) Lightweight and easy to hold
The outer cover adds grip and a more comfortable feel in hand, which is great when you’re walking, commuting, or moving between classes and appointments.
4) Useful beyond water
You can use it for drinks like water, tea, juice, or fruit infusions. Some travellers also use bottles like this for non-food liquids in a pinch (like shampoo or conditioner) — just label it clearly and keep it separate from anything you’ll drink.
Specs
| Capacity | 380ml |
|---|---|
| Material | Plastic (BPA-free) with ABS lid and food-grade silicone seal pad |
| Colour | Grey (this listing). Other colours may be available. |
| Dimensions | 10.8 x 3.3 x 17.8cm |
| Package weight | Approx. 253g |
How to get the best use out of a flat bottle
Make it part of your “leaving the house” habit
Fill it while you’re making breakfast or packing lunches. Then slide it flat against the back wall of your bag — it’s the simplest way to keep your bag balanced and stop items from shifting around.
Quick care tips
- Rinse after use to avoid smells (especially with tea, juice, or fruit infusions).
- Hand wash with mild detergent and running water when possible.
- Check the seal is seated properly before tossing it into your bag.
Recommended add-ons and alternatives
Love the flat A5 idea but want a different vibe? Try the Black A5 Flat Water Bottle for a darker, more “chuck-it-in-any-bag” look, or the White A5 Flat Water Bottle if you prefer a brighter, clean style.
Need more capacity for hot days, long commutes, or the gym? The 32oz FreeSip insulated stainless steel bottle is a solid step up when you don’t want to refill as often.
Read the bottle guide before you choose →Recommended for your next trip
FAQ
Is this bottle leak-proof?
It’s designed with a threaded screw cap and seal pad to help prevent leaks when closed properly. Always double-check the cap is fully tightened before putting it into your bag.
Can I put hot drinks in it?
This style is commonly used for cold or room-temperature drinks. If you specifically want warm drink use, consider the warm drink version.
Is it BPA-free?
Yes — it’s described as BPA-free and uses a silicone seal pad in the lid for a tighter closure.
Will it fit in a handbag or work bag?
That’s one of the best reasons to choose it. The flat “book” shape is made to sit neatly in handbags, briefcases, lunch bags, and backpacks.
What’s included?
1 x Flat Water Bottle (380ml)
