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 size 18 mm blade width Ideal for cutting paper, cardboard, cardstock, tape, plastic, rages, twine, foam and more Includes 5 snap-off blades Each blade has eight razor-sharp segments Compatible with Fiskars Snap-off Utility Knife and most 18 mm snap-off utility knives Includes plastic case for safe storage Limited Product Warranty details available at Fiskars.com/uswarranty