2 In 1 Portable Design, Pet water bottle is designed not only to hold water, but also to carry food. Our pet water bottle is made of high plastic, BPA-free, lead-free, safe and durable, high temperature resistant. Water bottle can hold max 19 ounces (550 ml) of water and 100 g food. It not only ensures dog drinking water easily but also cat, rabbit or other small pet to drinking water easily. You can put this bottle into your pocket, backpack or hanging on your hand with sling rope. Activated carbon filter element is made of high-quality fruit shell charcoal and coal-based activated carbon, supplemented with food grade adhesives, using high-tech technology and processed by a special process.