Creative Cup ShapeFashionable and different flat water bottle, thin flat water bottle adopts flat square design, light, thin and strong, breaking the rules, more suitable for drinking cup. youth trend water. A5 Paper SizeFlat water bottle the small bag is convenient on the go, allowing you to easily and safely keep water in your backpack. next to your laptop and books. Food Grade MaterialPremium AS plastic flat water bottle, drinking water is more important, reusable and safe to use. Airtight LidYou never have to worry about accidents, spills or leaks by soaking the contents of the bag with a good seal. Excellent After-Sales Service If you encounter any problems when using this Still Water Bottle, you can consult our exclusive customer service. Our customer service will answer any questions for you and provide you with high-quality after-sales service.