Portable and Foldable: The Pet Water Cup Is Only The Size of A Palm. Its Bottle Unfolds When Drinking and Folds When Closed. This Is Small and Easy To Carry. . Healthy Material: Our Dog Water Bottle Is Made From 100% Food Grade Silicone and Plastic. Healthy for Your Pets With Bpa Free, Lead Free, Food Grade Abs, Pc, Fda. Please Keep The Bottle Away From Hot Water Over 176/80. . Leak-Proof Design: With The One Button Lock and The Sealing Rubber Ring Design On The Bottle, Make Sure The Dog Water Bottle Will Not Leak At All. Unused Water Can Simply Flow Back Into The Container At The Push of A Button. . Easy To Use: Gently Press The Push Button To Fill Water and Release To Stop Water. Then Just Hold The Button To Let The Extra Water Flow Back Into The Bottle. This Is Good for Feeding Your Pets With The Portable Fasiphe Water Bottle.