Heavy-duty blades 18mm wide
Ultra-sharp, precision-cut snap-blades
7 snap-off segments for a total of 8 cutting edges per blade
10pcs in dispenser case
 
We've found that more accidents occur when people try to cut things with dull blades.  Don't let that happen in your house!  Replace dull blades with fresh ones.
 
 
We also sell the knife for these blades.