High quality classic #23 hobby blades, 100% Made in the USA with a steel curved double edge that's perfect for cutting, stripping plastic, wood, rubber, foam, and more with ultimate precision. These versatile replacement blades fit with all standard medium to heavy duty craft knives including Xacto Knife. They are perfect for graphic artists, designers and arts and crafts applications – wood carving, scrapbooking, model kits, and more. Includes a bulk pack of (100) #23 double edge blades with 1.81 x 1.0 edge.