High quality classic #22 hobby blades, 100% Made in the USA with a steel curved edge that's perfect for carving, slicing, or trimming 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, paper crafts and more. Includes a pack of (5) #22 curved edge blades with 1.81 x 1.0 inch edge.