Fiskars snap-off utility blades make quick cuts on a wide variety of home, office and paper crafting materials including paper, cardboard, cardstock, tape, plastic, rages, twine and foam. Precise and easy-to-use, the utility blades pair perfectly with the Fiskars snap-off utility knife for 18 mm blades. Each blade has eight razor-sharp snap-off segments.Details:4.3" x 0.71" (10.9cm x 1.8cm) blade size12 packs (5 blades per pack, 60 total blades)18 mm blade widthIdeal for cutting paper, cardboard, cardstock, tape, plastic, rages, twine, foam and moreEach blade has eight razor-sharp segmentsCompatible with Fiskars Snap-off Utility Knife and most 18 mm snap-off utility knivesIncludes plastic case for safe storageLimited Product Warranty details available at Fiskars.com/uswarranty