try square aluminium frame ,with a clear vial with scriber and pencil in the blade angle:90 ... for home and gardon use aluminium try squarealuminium frame ,with a clear vialspecification:6",8",10",12",14",16" ... packing:blister card available in various size and logo or packageFactory area: ... meter.building area:45.000square meter. 3pcs try square with blister card