Package includes 1 x 45 + 45 and 1 x 90 + 45 square layout miter gauge rulers, meeting your different marking requirements, easy to place, handle or move around and won't damage material edges. Made of sturdy aluminum alloy after oxidation treatment, this set of saddle layout rulers is durable, resistant to distortion, practical, anti-rust and corrosion resistant. Laser engraved metric scales and corner angles on each sides of miter T rulers are clear and precise, making it convenient and easy to read value or make marks while using. Vertical structure with hollow shape design allows users comfortable and quick to grip and mark, helping to place on wood firmly and conveniently, creating desired angle, lines and forms to finish projects. Suitable for all kinds of timbers or other materials, widely used in DIY woodworking projects; an essential tool for woodworking lovers, home builders, carpenters, engineers, and hobbyists.