Feature: 1. Large capacity and translucent, the white tray can be taken down, easy to . 2. Upgraded widen at thread, stuck firmly, not easy to fall off. 3. Pattern fixing , firm installation, suitable hole opening within 5.5-6.7cm. 4. The caliber is 55mm, applicable to bears, dwarf kind hamsters. 5. Made of high quality acrylic material, sturdy, durable and long service life. Specification: Condition: 100% Brand New Item Type: Hamster Bathroom Material: Acrylic Optional Color: Blue, Pink Weight: Approx. 139g Caliber: Approx. 55mm/2.17inch Size: Approx. 14.5x11.5x11.5cm/5.71x4.53x4.53inch Package List: 1 x Hamster Bathroom Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.