Raw MDF Wood closet shelf. 11/16″ x 11 1/4″ x 16′ long. Bull nose edge shelving. Used on top of the 4800 brackets for a simple and easy shelf & poles closet organizing system. The most widely used materials are particle board shelving and closet pole, however, wire shelving and melamine shelving are gaining popularity. With some ingenuity, you can create the same closets and garages that closet organizing companies design at a fraction of the cost. Create your own space with sectional dividers, shelving creating multiple clothes hanging areas and various storage areas.