This is a triangular scale (pocket type) made of recycled ABS resin. It supports general use scales (1/100, 1/200, 1/300, 1/400, 1/500, 1/600) and can be widely used for architecture, drafting, model making, etc. It comes with a case and is unused. Please understand that this item has been stored at a private residence, so some minor imperfections are possible. Please check the photos carefully before considering a purchase.