?SCOPE OF APPLICATION??A portable, spill-proof, way to keep your pets supplied with fresh water on the go.all dogs such as: Teddy, golden hair, huskies, samoyed, Pomeranian, akita, chihuahua etc; all cats such as: British shorthair, Scottish fold cat, exotic shorthair, Persian cat, Himalayan cat, ginger cat, Russian blue cat , etc; Other animals, such as rabbits, miniature pigs, Dutch pigs, mice, squirrels, etc. ?FUNCTION??With the capacity of 420 ml(14 oz) and the roller ball on this dog water bottle functions perfectly, It is easy for your pet to drink water and not a drop falls out unless he/she wants it. Turn the bottle upside down and the pet could lick the ball and the water will come out. handwash only. No dishwasher, no hot water. This dog water bottle is easy to hand wash for its detachable cap. The top cap screws on tightly and there is no leak. ?CUSTOMER GUARANTEE??lifetime warranty.If there are Any Issues, We'll give you a total refund or a replacement, at no cost without questions asked. we just want your 100% satisfaction. ?GOOD DESIGN??translucent white bottle-convenient to find out the amount of the water;wristband design-easy to carry ,make it convenient to bring it anywhere;roller ball design-easy not spill;detachable design-easy to wash,much more hygienic;bottle cap design-put on the cap when the bottle does not in use, leakproof and clean. Made of animal safe, high quality and durable plastic materials, stainless steel cap, don't have unpleasant smell and safe for your pets. No waste, no mess. ?COMFORTABLE FIT??While walking, traveling, hiking or camping with your lovely pets, have you been worried about their water supply? Sometimes they are thirsty but there is no water, or they drink unclean water and get sick, or they drink from the bottle but get chocked, etc. With this portable PET/DOG WATER BOTTLE, the problems as mentioned are easy to solve. You will like the roller ball best, it doesn't make messes.your dog will know how to use the bottle which have the roller ball quickly.