[ Food-Grade Plastic Material]--- This flat bottle is sturdy, durable, not easy to deform or break, the water bottle is thick enough to prevent your hands from scalding, and you can see the surplus water from the transparent surface.[Leak-Proof]--- The bottle cap equipped with the silicone sealed ring, it makes the bottle leak-proof, so you can put the bottle freely, the water will not leak even if it is shaken upside down, no worry about the water wetting your valuables.[Removable Handle Ring]--- There is a silicone handle ring on the bottle mouth, it is convenient for you to carry it and hang on bike or bag, and it can prevent bottle cap losing. Also you can remove the handle ring to clean bottle thoroughly.[Flat & Lightweight]--- The water bottle is 16.2 x 10.3cm,380ml, A5. The flat square design like a notebook, lightweight and clime, comfortable to hold and fit to put in your book bag, purse, backpack, pocket, to make you drink water at anywhere.[Widely Application]--- This bottle is suitable for men, women, girls, boys and kids. It can store water, soda, fruit infusion, juice, tea, milk, beer, etc.Colour: GrayMaterial: AS Food GradePackage Contents:1 x A5 water cupOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.