About This CUSTOMIZABLE: Easily adjust the shelves to suit your storage needs, allowing you to store literature of any size, and enabling you to reposition each slot as your requirements change. STACKABLE: Our literature organizers can be easily and securely stacked using the dowels included allowing you to seamlessly add storage space as you need it. EASY ASSEMBLY: Hassle-free setup with all necessary hardware included; just bring a hammer and rubber mallet! PERFECT FOR MAILBOXES: Transform your office or classroom with our versatile wood literature sorter, that will keep your employees, staff, and school students efficiently organized. AdirOffice: Committed to delivering cost effective, quality, and stylish office furniture and equipment. Overview Color : Black Material : medium density fiberboard Product Dimensions : 11.8"L x 20"W x 21.4"H Item Weight : 25.3 Pounds Brand : AdirOffice