Our Product Range:plastic folding ruler,wooden folding ruler,straight ruler,try square,angle square,and other measuring tools Features:1) Aluminum alloy folding ruler (thickness: 1.2mm), 1m/10flds, 2m/10flds2) With the metric system3) Brass joint rivetPacking:Inner packing: 1pc/pouchOuter packing: 144pcs/carton Aluminum Folding Ruler