Anezuz Craft Knife Precision Cutter 30 pcs and Self Healing Cutting Mat Course Supply ItemsCourse Supply Pinit $13.99 SKU: 00023151901 Quantity -+ Add to Cart Details One A4 double sided 12" X 18" self-healing cutting mat and 1pcs hobby knife and extra 30pcs SK-5 blades. This knife set helps artists, crafters, and p... Details Back DetailsOne A4 double sided 12" X 18" self-healing cutting mat and 1pcs hobby knife and extra 30pcs SK-5 blades. This knife set helps artists, crafters, and professionals.