AMTION Genuine Bone Folder Crafts Bone Folder Scoring Folding Creasing Paper Crafting Tool DIY Leather Burnishing Books Cards DIY Folder Bone folder for bookbinding Folding bones made of durable real bone Leather crafting tool:This small tool should be used in every office or arts and crafts room Easy for smoothing scored crease or for burnishing rub on Use this handy little tool to score, crease, smooth, or burnish paper, tissue, and cardboard