Large Capacity & PortableThe dog water bottle holds 300ML water and 130ML food (high:23.4cm, diameter:6.3cm) and it can easy put into your backpack or hanging on your hand with it's sling rope, great for walking and travelling with you dog or cat Leak-proof Design Silica gel seal ring + Lock key inside the bottle design that make sure the pet water bottle doesn't leak at all. No worry to get wet your bag or waste water any more Keep Water FreshBuilt-in removable activated carbon filter pack effectively removes impurities and residual chlorine in water Health Safety & DurableThe dog water bottle is made of food-grade ABS material, which ensures safe your pet completely safe when they use our dog water dispenser bottle Easy to UseOne hand operation, it can one key open/lock water. And wide sink allows your dog drink water more easily with water bottle. Also, each part can be easy to clean