Includes two cases(20 trays total) of our biodegradable litter box trays, includes the shelf ready sleeves that stores can make with a newly designed sleeve that allows for a space saving shelf presence. A patented moisture barrier interior and interlocking design provides options. The single tray can be used with or without the perforated opening.  As an open tray as shown or use two trays and make a fully enclosed disposable litter box. This item is intended for our wholesale to retail customers. Each tray folded is a jumbo sized 19"x17x9.5", allowing for large cats. Shipping included in the contiguous United States only.