Techni Edge TE03-731 4 Pack REVO Folding Utility Knife, Black COMFORT GRIP - Comfort-grip finger loop for added safety and control. DEEPER CUTS - 50% more blade edge exposed for deeper cutting. QUICK FOLD - Folds quickly with the push of a button. EASY REPLACEMENT - Quick-change blade replacement and metal belt clip. STANDARD BLADE - Uses most standard utility blades.