Students can each have their own bin to keep work separated and organized! This unit is equipped with 18 durable trays that are designed to be easily accessible to students.Made out of an extrastrong material, the trays provide lots of storage space and include an identification card holder for easy labeling.The trays provide enough room for students to store work, and the flat bottom of the tray makes for easy cleaning.The specially designed casters make it easy to roll your storage system to another classroom or out of the way in your classroom.Since this unit comes fully assembled, including the casters, it is ready to go!