Clover 18mm Replacement Rotary Blades 5ct. 
Clover Rotary Cutter Blade Refills make changing the blades safe, quick and easy. 
Blades comes in a protective cover for safe handling. 
18 mm. 
5 refill rotary blades in package. 
The 5-blade set comes with a plastic case for convenient storage. 
For use with CHK-7503CV 18mm Rotary Cutter.    
CHK-7513CV