Give your classroom room a customizable solution with your own 3” trays with 32-Glide Tray Storage Mobile Unit without Trays. Swap and match any 3”H x 10”W x 13”D trays with this pre-drilled storage unit. Prepped with our easy-to-install (64) 13 ½” long plastic rail glides and four attached swiveling casters make it easy to move your organizer conveniently around your room. Constructed from 100% Baltic Birch plywood with eased edges and coated with our exclusive Tuff-Gloss UV Finish making it resistant to stains and durable for any classroom or home settings. The mortise & steel fasteners provide exceptional joint strength and durability. This product is GREENGUARD Gold certified for non-toxic emissions and air quality. The storage dimensions: 38”H x 46 ¾”W x 15”D. The pre-drilled holes are drilled at a 4 ½” increments. This unit comes partially assembled; the attachment of provided glides is required by the customer. This unit does not come with trays. We recommended searching for our colorful Wood Designs 3” Letter Trays. The 32-Glide Tray Storage Mobile Unit without Trays is proudly made in the U.S.A. with a lifetime warranty.