Stanley 10-779 Dynagrip Retractable Utility Knife N/A Imported Starts sharper and stays sharper than standard heavy-duty blades Cushion grip surface for comfort even in extreme temperatures; patented interlocking nose to secure the blade Slip-resistant grip prevents slipping even on angled surfaces Furnished with 3 No. 11-921 utility blades Stanley's limited lifetime warranty; 5-5/8-inch handle