The We R Memory Keepers craft knife provides controlled cutting with a comfortable grip. Knife comes with cover for safe storage. Perfect for card making, scrapbooking and mixed media. The knife with cover measures .5 x 6.5 inches. Use We R Memory Keepers Craft Knife Replacement Blades 6602460 (sold separately). Caution: Sharp blade exposed. WARNING: This product contains chemicals known to the state of California to cause cancer, birth defects or other reproductive harm. Do not mouth or chew.