1. Made of plastic, it is a durable and non-toxic, safe and healthy high quality material for the pet. 2. Designed with a small size and a hanging rope, it is portable and suitable for travel, hiking, running, etc. 3. Easy to use. It can be connected to the water bottle to make it convenient for a pet water feeder. 4. The dog can drink clean and hygienic water outdoors. The package includes: 1 x pet feeder