Features 1、Made of premium material, high strength, not easy to break. 2、Perfect thickness for maximum ease of use. 3、Simply place the ruler of the template tool in your work area, slide the rules in the necessary way and tighten the screws. 4、The product needs to cooperate with the electric drill, easy for drilling. 5、Mainly used for the opening and positioning of the tiles, which is very suitable for the work of the tiles. Specification Features: Made of premium material, high strength, not easy to break. Perfect thickness for maximum ease of use. Simply place the ruler of the template tool in your work area, slide the rules in the necessary way and tighten the screws. The product needs to cooperate with the electric drill, easy for drilling. Mainly used for the opening and positioning of the tiles, which is very suitable for the work of the tiles. Specification: Material: Aluminum alloy, stainless steel Wright: 225g/7.9oz Size: 45.5*36*0.1cm/17.9*14.2*0.04inch Package List: 1 x Double-head Universal Ruler Package List