Excel Blades Stencil Edge Blades feature strong, flexible narrow tips and are ideal for cutting thinner materials, including paper, card stock, stencils, film, photographs, tape, cork, and more. These versatile double-honed replacement blades are constructed from carbon steel. They fit Excel K1 aluminum handle, and other knives that take standard #16 blades. - Excel Blades Hobby Blades - #16, Bulk Package, 100 BladesB16 100PAK -