Made of 304 Stainless Steel
Could be used with an alcohol lamp
Fits for draw stitching line or decorative line
Size 1: 0.5mm (Most used )
Size 2: 1.2mm
Size 3: 1.5mm
Directions: for edge creasing, 0.5mm is the most used size. The 1.2mm and 1.5mm are more like the light stitching groove tool.