WHOLESALE 10 PACK UTILITY KNIFE BLADE For all general purposes, cutting corregated boxes, plywood, leather, plastic, and sheet rock. Size: 2 3/8 x 3/4 x 2 3/8 inch edge. Works with all standard utility knife handles. ⚠ WARNING: This product can expose you to LEAD, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.