Bone Folders: The smooth surface of the bone folder crease helps prevent damage to delicate surfaces or fabrics, making it perfect for use in any office or arts and crafts room. Size: bone folders 0.94~1.1inch (2.4~2.8cm) wide, 4.72~8inch (12~20.5cm) long, 0.19inch (0.5cm) thick, 2pcs/set, 2 sets. Plastic scraper tool: 0.49x0.22x0.01 inch(12.4x5.7x0.25cm), hole: 0.35 inch(9mm), 2pcs. Plastic Letter Opener Tools: These hand-held paper creases are made from plastic, not real bone, and come in two different shapes for added versatility. Easy To Use: Crafts bone folders fit for smoothing scored crease or burnishing rub on, creasing and scoring paper and cardboard,cutting clay, also can get into hard to reach corners. Made of smooth so won’t glaze or scratch delicate papers,fabrics and surfaces. Widely Useage: Large bone folder tool is a dull-edged hand tool used to fold and crease materials in crafts, perfect for bookbinding,card making, scrapbooking, origami,handmade book, leather burnishing, sewing, wedding paper flowers and other paper crafts that require a crease or fold. Bone Folders: The smooth surface of the bone folder crease helps prevent damage to delicate surfaces or fabrics, making it perfect for use in any office or arts and crafts room. Size: bone folders 0.94~1.1inch (2.4~2.8cm) wide, 4.72~8inch (12~20.5cm) long, 0.19inch (0.5cm) thick, 2pcs/set, 2 sets. Plastic scraper tool: 0.49x0.22x0.01 inch(12.4x5.7x0.25cm), hole: 0.35 inch(9mm), 2pcs. Plastic Letter Opener Tools: These hand-held paper creases are made from plastic, not real bone, and come in two different shapes for added versatility. Easy To Use: Crafts bone folders fit for smoothing scored crease or burnishing rub on, creasing and scoring paper and cardboard,cutting clay, also can get into hard to reach corners. Made of smooth so won’t glaze or scratch delicate papers,fabrics and surfaces. Widely Useage: Large bone folder tool is a dull-edged hand tool used to fold and crease materials in crafts, perfect for bookbinding,card making, scrapbooking, origami,handmade book, leather burnishing, sewing, wedding paper flowers and other paper crafts that require a crease or fold.