Shark super chrome double edge razor blades deliver a smooth, luxurious and comfortable shave. These premium blades are used barbers and wet shavers alike. Manufactured in an ISO2000 Facility, these blades are world reknown for their high quality. Care should be taken to not wipe this blade dry after use. Instead, simply shake the razor dry to avoid removal of the blade's coating. We are sure you will be thrilled with these blades.