Material: ABSYou can move the to draw a 1/16" 3/16" 5/16" 7/16" 1/8" 1/4" 3/8" 1/2" edge.The multi-function can mark the center of the sheet with a thickness of 64mm.The bottom is magnetic: the center line locator can be attached to the iron surface, and the pencil can also be inserted into the hole in the foot. The pencil is not easy to be lost and is convenient for storage.color: blue1x center scriberSize: 10x5.8x5cm2x pencilbuyer: Due to lighting effects display brightness manual measurements etc. the color and size between the photo and the actual item may vary slightly. Sincerely hope that you can understand! Thank you!The center scriber is made of ABS plastic and is and durableUsed to determine the exact position of the center of the board during board cutting, pin joints, assembly, etc.