Staedtler Japan Aluminum Scale 15CM 56315 4007817563151 (10 sets)

W162 x H35 x D3.8mm 24.7g The back has a cushioned non-slip pad that holds it firmly in place when drawing lines, allowing you to draw straight lines without wobbling. A scale surrounded by ● is placed every 5cm, making the length scale easy to read and convenient. ◆Nominal size: 15cm ◆Aluminum with anti-slip on the back side