1、The ditch at the conical tip helps to pick up paint, it rolls as you move along the leather edge while painting 2、Quickly and effectively painting edge oil 3、Oil Saving: Just dip appropriate oil to the pen, and rolling the head along leather edge 4、Paint smoothly and naturally form into circular shape 5、Made of high quality material, durable for long time use Descriptions: This edge dye pen makes painting leather edge easy, the ditch at the conical tip helps to pick up paint, it rolls as you move along the leather edge while painting. Quickly and effectively painting edge oil, paint smoothly and naturally form into circular shape. Easy to clean,and saving oil. Features: The ditch at the conical tip helps to pick up paint, it rolls as you move along the leather edge while painting. Quickly and effectively painting edge oil Oil Saving: Just dip appropriate oil to the pen, and rolling the head along leather edge. Paint smoothly and naturally form into circular shape. Made of high quality material, durable for long time use. With this leather edge dye pen , dip the tip into paint source, zero wastage. Easy to clean: Simply rinse in tap water, or, a quick brush with old tooth brush also works. Specifications: Materials: copper, aluminum, stainless steel Color(Optional): blue, black, white, coffee, yellow, red Size:132 x 16mm/5.19x 0.62inch Weight:39g Package Included: 1 x Leather edge dye pen