Features Useful Ruler: This triangle ruler can be used to measure angle and length, and the sturdy base makes the drawing much easier. Clear Scales: Clear marking brings clear scale with high accuracy, which also enables convenient angle and length conversion. Exquisite Craft: Both the edge and corner are polished, so the thickened carpenter square is too smooth to hurt your hands. Aluminium Alloy: Made of aluminium alloy, wear resistant and corrosion resistant, has high hardness and good durability. Easy Carrying: Comes with a light weight and a compact size, the carrying is as convenient as storage, making DIY simpler. Specification: Item Type: Triangle Ruler Material: Aluminum Alloy Package List:1 x Triangle Ruler Package List 1 x Triangle Ruler