High-quality materials: The L-shaped square ruler is made of high-quality stainless steel, which is precisely manufactured, thickened, high-hardness, and not easy to deform. Rust-proof, wear-resistant, and durable. Easy to read: The square ruler's clear engraving scale and two-color reading design allow you to easily read the data. The unit is mm and cm, double-sided measuring device for ergonomic and easy use. Standard size: The size of the metal metric ruler is 150 mm X 300 mm, enough length for your different measuring demands. Easy to match: This product can be used for auxiliary cutting, measuring, auxiliary drawing, as well as for door, window frame, stair layout and many other applications. Wide Application: The right angle ruler can be used for measurement, auxiliary drawing, cropping aid, etc. Perfect for construction, woodworking. Product Specification: Product Type: 90 Degree L-Shaped Square Ruler Material: Stainless Steel Size: 32*16cm/12.5*6.2in Color: As the picture shows Package Includes: 2 Pieces L-Shaped Square Ruler