Product Description Material: stainless steel + plastic Color: Red, Dark Blue, Green (Optional) Size: approx 15 * 8cm / 5.90 * 3.14in Capacity: 80ml Package list: 1 * water bottle 1 * base 1.DesignThe hamster bottle designed with premium roller ball, your hamster can drink happily and easily. 2.Stand steadily: Made of durable plastic and metal, our hamster drinking bottle can stand steadily, no worry about tipping over. 3.Suitable size: The water bottle holder volume is 80ml, the height is 13cm / 5'' and the diameter is 4.5cm / 1.75, which is suitable for small animals, such as dwarf hamster. 4.Healthy and easy to clean: With the premium environmentally friendly material, safe to use and easy to clean. 5.Easy to use The mouth picks up stainless steel with the silent roller ball, easy for pets to drink water, the top hanging hole design can be hung on the pet cage.