From the manufacturer's website:

We designedDr. SchollsMoleskin Plus Padding Rollspecifically for people who suffer from painful shoe friction and need thin, flexible cushioning for tighter shoes.

• The soft cotton flannel padding protects and cushions any part of the foot from friction, for all-day pain relief
• Thin design conforms to the foot and fits in all shoes
• Cuttable Moleskin can be shaped to any size
• Designed to stay on all day
• 1 roll, 24 x 4 5/8

Why It Works:

• Ill-fitting shoescan cause painful friction.
• Dr. SchollsMoleskin Plus Padding Rollhas soft cotton flannel padding to protect the foot from painful shoe friction.

Warning:If you have diabetes or poor blood circulation, consult your podiatrist or physician before use. Do not place directly over blister or broken skin. For blisters or broken skin- cut a piece to fit surrounding area.

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.