Features: 1.The detachable leather edge dye pen is convenient to use and easy to clean. 2.Electroplating spray paint treatment of the surface for high gloss, beautiful and practical. 3.The nib of the side oil pen is made of brass, which has high hardness and is not easily damaged. 4.Manufactured from high?density aluminum, brass and stainless steel, durable and corrosion resistant. 5.Dip the appropriate oil into the pen and roll it along the leather surface to save oil. specification:Conditon: 100% Brand New Item Type: Edge Dye Pen Material: Aluminum+Brass+Stainless Steel Size: 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. PackageList:1 x Edge Dye Pen NoteThe error is about 0.1?0.2cm/0.04?0.08in.