Design for those who have a foot pain or blisters,stick the heel pad on the shoes to relief pressure and pain. Size：10x4cm/3.9x1.5in. Made of comfortable 4D sponge and breathable cloth,support your foot and pain relief. Enjoy your feet with your gorgeous heels,no worry about your feet hurt in a long walk. Prevents shoes rubbing your feet.Avoid foot pain and blisters because of a long walk.