Ergonomic Design: Thanks to the foldable leaf-shaped design, your pet can easily drink water. The leaf pattern can help clean the dog’s tongue. Food Grade Silicone: Made of food grade silicone and non-toxic ABS, healthy and safe for your pets. Easy to use: turn the silicone cover backwards, open the bottle and gently squeeze the bottle. Your pet can drink the water. Universal: With its anti-leakage double spiral, it can be replaced with daily bottles which are suitable for bottles with a diameter of 30 mm and 38 mm. Warning: The plastic bottle should not be washed in boiling water or in the dishwasher.