VEVOR Literature Organizer, 24 Compartments Office Mailbox with Adjustable Shelves, Wooden Mailbox Sorter Medium Density Fiberboard Office Home Classroom Storage for Files, Documents, Papers, White24-Compartment Literature OrganizerSturdy ConstructionLarge CapacityFlexible Storage OptionsVersatile UsesProtective BafflesNumber of Compartments: 3 Columns x 8 Rows = 24 Compartments,Shelf Spacing: Adjustable from 1.0-2.2 in / 25-55 mm,Main Materials: Veneered Chipboard, MDF,Load Capacity: 22 lbs / 10 kg per Shelf,Support Board Thickness: 0.6 in / 15 mm,Back Panel Thickness: 0.2 in / 5 mm,Color: White,Item Model Number: KLFC-17,Shelf Thickness: 0.35 in / 9 mm,Product Dimensions: 29.0 x 12.0 x 24.4 in / 737 x 305 x 620 mm,Net Weight: 50.9 lbs / 23.1 kg