Features: - Leak-proof - 12oz & 19oz capacity available, choose reasonable one as per your request. - Food grade material - One hand operation, convenient to use - Compact size, reasonable capacity - Perfect for taking your dog outdoor walking, hiking, traveling etc - One key to open/lock water, no leak and water waste Attention: - Keep the puppy dog water bottle out of hot water over 176℉/80℃ - Don’t wash with dish-washing machine - Don’t press water key hard when lock key is locking - Don’t put these in the cup: dry ice, chocolate, soda water, milk etc How to use: 1.Keep the dogs water bottle horizontal, slide lock key right to unlock, press water key to fill trough with water. Release Water key to stop water. 2.After feeding, slide lock key left to lock and prevent the water leakage. Specification: Cup Material: PC Trough Material: ABS Capacity: Two choices, 12oz(350ml) and 19oz(550ml), choose as per your request Dimension: 8.5”*2.8”*2.8” (12oz) and 10”*3”*3”(19oz) Available Colors: Blue and Pink