Feature:1. [CARBON STEEL MATERIAL] Triangle ruler made of carbon steel, durable, high hardness, corrosion resistance, the surface has been polished many times, smooth and does not hurt the hand, easy to carry.2. [CLEAR SCALE] The triangular ruler has precise and clear scales and permanent markings for easy readability and long term use.3. [EASY TO READING] The user can easily support the triangular ruler flush with the wood, and the embedded magnets have good suction for easy reading.4. [MULTIPLE USES] Ideal for marking squares and 45 degree lines, protractors, framing squares, triangular squares, and marking horizontal bases, the triangle Ruler is the ideal companion for woodworkers and builders.5. [HIGH ACCURACY] The woodworking square provides precise measurements, marking the finest millimeters, for your woodworking work.Specification:Item Type: Carpenter SquareMaterial: Stainless steel, carbon steel.Package List:1 x Carpenter Square1 x Short Straight Ruler1 x Slider1 x Leveling Base