You should always have spares to all of your equipment ready and able to be used. You don't want to have something break and not have a backup ready to go. This spare blade set will act as your insurance policy should something go wrong. Rather than taking minutes or days to get a part, have the part ready and make the fix quick so your customer doesn't have to wait to finish their cut.

Fits:

Wahl Magic Clip Cordless 5 Star Clipper (542-006)