About This Set of 2 Batteries for Light Up Shoes "P - Batteries"

As Shown Package Of 2 Batteries For Light Up Shoes. BATTERY REPLACEMENT INSTRUCTIONS: Peel up the silver sock lining material where the ball of the foot touches, carefully remove the lighting mechanism, replace the old battery with the new one, place it back, and, using hair dryer, blow hot air at the back of the sock lining material where the glue was for a few seconds, then firmly press it back in place.