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