EXCEL #22 CURVED EDGE BLADEHigh 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.Versatile replacement blades fit with all standard medium to heavy duty craft knives including Xacto KnifePerfect tool for graphic artists, designers and arts and crafts applicationswood carving, scrapbooking, model kits, and moreIncludes a pack of (5) #22 curved edge blades with 1.81 x 1.0 inch edge