This Sonic utility knife includes a retractable blade system, allowing you to slide the blade into the body. No tools are required to switch out the typical double-ended razor blades. A small slide-switch on the side of the body allows your to quickly open the side cover for blade changes.

 

Features

• 13-PC Blades.
• Non-Slip Rubber Grip.
• Metal Guide.
• Retractable Blade.