Multi-function: Convenient leather edge printing supplies, easy to use. Can be used for printing various leather projects such as tanned leather, fabric, canvas. Features: The pen body is made of aluminum, which has high density and can prevent well, Moreover, this edge dye pen can be disconnected, which is convenient to use and easy to clean. High-quality materials: The pen tip is made of pure copper, which is not easy to damage, has high strength and strong resistance. Recommended use steps: 1. Dip cotton in water and wipe the edge of the leather. 2. Sand the edge with coarse sandpaper. 3. Thin the edge of the leather with a leather peeler. 4. Dip cotton in water and wipe the edge of the leather. 5. Sand the edge with smooth sandpaper. 6. Dip the paint with a roller applicator and apply it to the edge of the leather, being careful not to use too much force. Colour:Random Color(Color is random, no specification is accepted) Material:Aluminum + Brass Package Contents: 3 * Edge oil pen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.