Utility Knife, Manufacturer suggested retail price. $20.79 Features and Benefits: The IRWIN Blue Blade is the longest lasting utility blade available Patented Bi-Metal technology sets new standards of performance in speed and durability Provides longer and stronger cuts for the professional Three times the life than the next best utility blade Further enhanced by the quick and easy functionality of the IRWIN Utility Knives Bi-Metal blade is SNAP proof! Manufacturer: Irwin Industrial No Warranty