PORTABLE DRINKING BOTTLE FOR DOGS ON THE GO: Our foldable drinking bottle for dogs on the go is more space-saving than non-foldable dog drinking bottles with the same capacity. It fits easily in backpacks, dog walking bags, etc., or hangs directly on your hand, so your dog can get a fresh drink of water at any time. This drinking bottle for dogs is ideal for use on the go, on long car rides, and when hiking. LEAK-PROOF DRINKING BOTTLE FOR DOGS ON THE GO: The silicone seals on the neck and folds of the dog drinking bottle are specially designed to make the entire dog drinking bottle leak-proof. In addition, the dosing button is covered when folded, keeping the drinking surface of the dog drinking bottle clean and preventing the button from being touched and accidentally leaking water. . HIGH-QUALITY DRINKING BOTTLE FOR DOGS ON THE GO: Made of PET and ABS plastic, this dog drinking bottle is BPA-free and robust, very durable, and also harmless to your dog's health. The 350ml dog drinking bottle is ideal for small dogs on the go. Cleaning is very easy; simply rinse with water. Note: 1. NOT machine washable (dishwasher). 2. Please DO NOT use hot water above 60C. . EASY TO USE: With the simple push of a button, the water flows from the dog drinking bottle into the folding bowl. The water flow is not very fast, so you can dispense exactly as much water as your beloved pet needs to quench its thirst. If your dog doesn't finish it all, the water flows back into the dog drinking bottle the same way. After use, simply close it and store it away.