Roll in, roll out. Quickly divide spaces in libraries, training centers and classrooms. 1 5/8" thick polyester fabric panels. Tackable material for graphics and flyers. Durable steel frame with 3" locking swivel casters. Foam-padded MDF core absorbs sound in noisy areas. ULINE offers over 43,000 boxes, plastic poly bags, mailing tubes, warehouse supplies and bubble wrap for your storage, packaging, or shipping supplies.