WePet Portable Dog Water Bottle, 19 OZ, Leak Proof Puppy Water Dispenser with Drinking Feeder for Pets Outdoor Walking, Hiking, Travel, Food Grade Plastic[Color & Size]: White, 19 fl oz (550ml), this size would be suitable for large dogs, or if you wanna take your puppy for a long walk like hiking or traveling. [Function]: Designed with silica gel seal ring which can prevent water leakage efficiently. One key lock further make sure the water doesn't leak. Its LEAK PROOF guaranteed. You can put it in your backpack without worrying about its leaking. [Convenient to Carry]: Enough capacity and compact