Condition: 100% Brand New Item Type: Edge Dye Pen Material: Alloy Housing + Stainless Steel Inner Core + Pure Copper Pen Head Color: As shown in the picture Size: Approx.13cm/5.1in Weight: Approx.32g/1.1oz Application: Can be used for printing all kinds of leather projects, like tanned leather, fabrics, canvas. Recommend Usage Steps 1. Let cotton add adequate amount of water,swab to the leather edge. 2. Use rough sand paper smooth the edge. 3. Use leather skiver thin the leather edge. 4. Use cotton add adequate amount of water, swab to the leather edge again. 5. Use smooth sand paper smooth the edge. 6. Use roller applicator dip the oil paint, apply it on leather edge, and be careful not to exert too much force.