Precison cut MDF self assembly kit. Designed to create the purrfect storage for your crafting projects. Holds 12" x 12" papers comfortably. The lid when turned over, holds 12" x 12" papers and has ergonomic sides for easy access to papers. Top tray had 3 different storage areas, the largest will hold an 8" x 8" paper pad- large finger holes for easy acces to remove papers. The tray will stack on top of the lid. The lid fits over the tray. ideal for all crafting projects.