Product Name: Square Ruler Material: Metal Measure Range: Max:0-30cm / 0-12 inches,Min:0-20cm / 0-8 inches; Ruler Size: 30.5 x 20.5 x 0.2cm / 12 Inch x 8.07 Inch x 0.08 Inch (L * W * Max.T ) Color: Black; Weight: 222g/Pcs L Shaped ruler is convenient for accurate cutting, trimming, slicing and measuring on almost any material. Crafted with a durable, all metal design that resists cuts or nicks from even the sharpest cutting tools. That are accurate to the millimeter, allowing you to measure even the most minute finesse cuts and trims. Acid etched measuring lines fade or wear easily. Package Contents: 2 x Square 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.