Moderna Maryloo with Rim Litter Tray - Large (Recycled) The ultimate smooth-edged litter pan Rounded edges BPA-free, non-toxic and 98%% recycled plastic. Removable rim secures linerbags A beautiful trendy box with many advantages that will surely fit into any décor. A high-backed rim ensures everything stays neatly in the box and handy grips make it easier to pick up and move around. The easily removable rim can be cleaned with warm soapy water and securely keeps the liner bags in place.