Features: 1Convenient: Use this handy tool to score, crease, flatten or polish paper, thin paper and cardboard to make it glossy, so as not to glaze or scratch delicate paper, fabric and surfaces. 2Multipurpose: Suitable for bone clamps and paper creasing devices for sewing, scrapbooking, card making, office supplies, manual books, binding and other paper crafts. 3DIY: Crafts bone folders and crease marks, suitable for leather and paper crafts, origami, card making, scrapbooks, bookmarks and other DIY art crafts. 4Easy to Use: Protect your hands, use our bone clamp tool to protect your hands, avoid incisive edges of paper, very suitable for scoring and folding. 5Applicability: Very suitable for glossy folding creases, convenient to open the inner edge quickly and easily, and efficient. Package included: 1 x Long Jade Bone 1 x Short Jade Bone