The center scriber is made of ABS plastic and is environmentally friendly and durable. You can move the scribe to draw a 1/16" 3/16" 5/16" 7/16" 1/8" 1/4" 3/8" 1/2" edge. The multi-function scribe can mark the center of the sheet with a thickness of 64mm. Suitable tool for woodworking to determine the exact location of the center of the board during plate cutting, pin joint, assembly, etc 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 Colour Blue Material Plastic, Acrylonitrile Butadiene Styrene Color:Blue Size:10*6*5cm Package include:1*Centre Offset Marking Tool Multi-Function Scriber Gauge Tool