Feature: Easy to replace: Disposable trays can be replaced after 2 weeks use for a clean environment. Simply throw away the old one and replace a new litter box tray according to your actual need, which can save you time and effort Suitable for travel: Durable materials make the cat litter trays portable and lightweight, easy to use and store, and do not take up a lot of space, perfect for carrying out at home Specifications: Material: plastic Color: black Size: about 19.69 x 15.75 x 3.94 inches Package include: 50 x Disposable cats litter boxes Warm notes: Please allow slight size error due to manual measurement. The colors may exist slight difference due to different screen.