6" Genuine Bone Folder. Use this classic versatile tool for creasing, folding, scoring, burnishing and a variety of other applications in bookbinding, scrap-booking, card-making and more. 6" Genuine Cattle Bone Folder Tool, not made from plastic. Must have tool to score, crease, smooth, or burnish paper, tissue and cardboard. Bone Folder is the #1 Tool for Scrap Booking, Book Binding, Leather and paper crafts.