The Vevor blueprint storage rack is designed to organize blueprints, posters, maps, artwork, and other large-format documents in offices, studios, construction sites, and home workspaces. It features a thickened steel frame with a rust-resistant coating for durability and includes 12 aluminum spring clamps to keep documents secure without bending or warping. The adjustable width design fits different document sizes for more flexible storage. Four rolling wheels, including 2 locking casters, make it easy to move and position where needed. With a high total weight capacity, it is built for reliable everyday document storage and display.