Organize your classroom materials with this clear Gratnell Storage Tray 12" Deep for Maximizing Classroom Space. This award-winning stackable storage tray from Europe has set the standard internationally for sturdiness and child-friendliness. Store toys, books, art supplies, and more! Encourage your children to return the items to the storage after use. The rigid plastic stands up to years of hard use. Lid sold separately. Measures 16.75"L x 12.25"W x 12"D.