Semi-transparent cover for easy observation of pets. The white tray can be removed for easy ing.the external interface pattern is fixed more firmly, not easy to drop, and easy to install.it can be used as a hamster bathroom, toilet, small nest, and convenient for pets to live. Features: 1. It's a kind of a pet bathroom. Open the top cover, pour bathing sand with depth of about 1cm into it, buckle up the cover, and then place it in the corner of the cage. 2. Made with pet safe materials. Easy to and resistant to odors. 3. This bathroom is made by clear plastic material, brightly and lovely color, convenient for observation. 4. Ideal for hamster, mouse and other small furry animals. 5. Features a cover to help contain litter scatter. Specification: Condition: 100% brand new Material:Plastic + acrylic Weight: Approx. 150g Size:(approx) 16*12*12cm/6.29* 4.72*4.72inch Caliber:5.5cm Color:blue,pink(optional) Suitable for installation range: The outer interface diameter is suitable for cages of about 5.5-6.7cm, suitable for plate thickness of 12mm Package include: 1* hamster bathroom Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.