Tony Bianco Shoe CareThe Tony Bianco Heel Grips improve the fit and comfort of your footwear. The heel grips will enhance comfort and prevent slipping with an easy adhesive application. - Specially shaped for comfortable fit around the heel- One pair re-usable- Foam cushioning behind the heel for added comfort- Prevents slipping and blisters Instructions: Peel protective film off shields. Apply, placing sticky side to the inside back of your heel.