Wiseup Knife Blade Refill 18mm
. Size : 25mm x 100mm
. Thickness : 0.7mm
. Blade Material : CK75 High grade carbon steel
.  Snap-off segments that allow you to easily refresh the cutting edge when it becomes dull.
. These 18mm standard blades are versatile workhorses suitable for cutting a variety of materials.
. For cardboard, wallpaper, plastic film, and general craft projects.
. For drywall scoring, insulation, thick rubber, and carpeting.