With 1⁄8″ mini grid. Great for miniatures and colourwash or squaring up scraps, half-square and quarter square triangles. 1⁄16″ markings on edges. Made of strong and durable premium quality acrylic plastic. Unique black and yellow double sight lines for easy viewing when working with light and dark fabrics. Laser cut to within 0.002″ accuracy with a smooth finish. Specially designed for right and left handed use.