Features: You will get one Triple-cornered ruler, which features metric measurements with clear, enough for all building and remodeling projects, also woodworking hobbyists, artists & DIY lover. Made of premium aluminum alloy material, , wear resistant and durable. The Triple-cornered ruler checking angles is quick and easy. with clear and accurate scale, easy to read. a base that provides stable grip on. Its thick edge can be used directly with the saw against the square for cuts or angled cuts using the etched protractor scale, let you quickly and accurately mark your cut lines on your stringers. The Triple-cornered metric ruler can be used as a protractor,miter,line scriber saw guide,framing square and a ruler,Perfect for all building and remodeling projects. Colour:red Material:aluminum alloy Size: 85x79x112mm Package Contents: 1 x carpentry marking ruler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.