High quality #65 retractable blades, 100% Made in the USA and engineered for fine detail work, cutting, scoring, trimming, and stenciling on paper, plastic, film, cloth, light cardboard, and more. Perfect tool for graphic artists, designers, hobbyists, and arts and crafts applications - with a super sharp edge that blends durability and precision. Versatile replacement blades fit Excel Blades K48 knife as well as the retractable knife series from Xacto. Includes a pack of two (2) #66 retractable blades.