Amazon has the 5-count Dr. Scholl's Callus Cushion w/ Duragel Technology (1 pack of 5) for $7.15 - 35% off coupon (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $4.29 with free shipping on $25+ or with Prime. 

• Provides pain relief by reducing direct pressure on a callus.