SODIAL(R) 1pc Wood Handle Adjustable Outside Edge Creaser Leather Craft Tools Diy Handmade Material: wood + steel Total length: Approx. 19cm/7.4" It adjusts easily and quickly with the screw in the tip from a fine line up to full 3/5" wide(15mm) The item is used to make crease along a borders, parallel lines for tooling.