The Vevor blueprint storage rack is a mobile metal roll file holder designed to keep blueprints, plans, maps, posters, and other rolled documents neatly organized. It features 50 storage slots in a vertical layout for space-saving file management and quick access. Thickened metal construction with a rust-proof powder coating provides durable everyday performance. Four swivel casters, including two lockable wheels, make it easy to move and position in offices, studios, schools, and job sites.