[Portable and Leak-proof] - dog water bottle 550ml capacity of fresh water, you can quickly supply your pet with water to keep them properly hydrated. The rope design makes it easier to carry.The lid has asilicone seal, one key to open and close, leak proof, you can put it in backpack or travel bag [Easy to Use and Clean] - One-handed operation, only one hand to open/lock the bottle, easy to feed your pet. The water cup sink is very large and it is convenient for dogs to drink fromthe water. Easy to clean, rinse with water or mild detergent, try to avoid putting it in the dishwasher [High Quality Material] - 550ml walking dog water bottle, lead free, BPA free, PET+ABS, safe and durable, easy disassembly and cleaning. The sink can be cleaned without dead corners. So don't worry about spreading germs, don't worrynot because the dog has no clean water to drink when out of play [Perfect Gift for Dogs] - Dogs that drink wild water are prone to gastrointestinal issues. And dogs that drink too little water are prone to kidney stones. With this portable pet water bottle,you no longer have to worry about running out of water so your dog can drink, safely and healthily.-white