Feature: 1. This edge dye pen is detachable, convenient to use, and easy to clean. 2. The pen is made of aluminum with high density, which can protect it from corrosion. 3. The surface is treated with electroplating spray paint, high gloss, beautiful and practical. 4. The head of the side oil pen is made of brass, which is hard to damage, has strong corrosion resistance and is more durable. 5. Dip the appropriate oil into the pen and roll it along the leather side to save oil. 6. Can be used to print various leather items, such as tanned leather or fabric, canvases. Specification: Conditon: 100% Brand NewItem Type: Edge Dye PenMaterial: Aluminum+Brass+Stainless SteelSize: Approx.13.2 x 1.6cm / 5.2 x 0.6in Application: Oiling on leather edges Usage Tutorial: Put the pen in the oil bottle to soak the oil, then put the brass head on the edge of the skin, roll the edge with the pen handle, the oil will be coated on the edge of the leather.. Package List: 1 x Edge Dye Pen Note: The error is about 0.1‑0.2cm/0.04‑0.08in.