The X-ACTO #1 precision knife set is the original cutting tool for any application requiring a precise, accurate cut. This cutting and trimming tool has been used for years by graphic artists, designers, hobbyists and others for making careful cuts and trims consistently and with confidence. The X-ACTO #1 precision knife is built with a carbon steel blade for a reliable cut every time, and the sleek design fits comfortably in the hand. The #1 precision knife is compatible with Nos. 10, 12, 13, 16 and 17 X-ACTO blades.Contents:Aluminum knife handle#11 bladeSafety cap