Ever Ready Replacement blades fits the corn and callus knife:

• Easy to change.
• Surgically sharp carbon steel blade.
• Contains 4 blades.

Instructions for fitting a new blade:
Hold the Corn and callus Knife with the blade holder curving away from you as illustrated.
Keeping thumb and fingers away from the blade's edge facing right, carefully insert the point of the blade into the tip of the knife. Then flex the blade and push the lower end to the left of the retaining hook.

Only use in the Ever Ready Corn and Callus Knife.

Caution:
Diabetics and people with poor circulation should consult their Doctor or Chiropodist before using this product.