Scholl Party Feet Ultra Slim Invisible Gel Cushions- 1 Pair - Non-Slip/ Comfort Scholl Party Feet Ultra Slim Invisible gel cushioning Protect heels from shoes slipping & rubbing \n Ultra thin & discrete Thinner* for ultimate comfort *Now thinner, improved design provides even better comfort and allows 25% more space in your shoe than previous Party Feet™ Invisible Gel Cushions. Scholl Party Feet™ Ultra Slim Invisible Gel Cushions provide invisible cushioning to help prevent the burning pain in the balls of your feet. .