Irwin 2085200 Pro Touch 2 Piece Retractable and Fixed Blade Utility Knife Kit with 20 Irwin Bi-Metal Blades Fixed Knife Combo Kit featuring the 2 ProTouch Utility Knives and 20 IRWIN bi-metal blue blades Tool-free entry for super fast blade changes 5-blade storage capacity for less downtime Pro Touch ergonomic grip for optimal comfort User-friendly cutting angle for less operator fatigue