From Macy's
Give your favorite pair of shoes a comfortable makeover from the inside out. These gel cushions ease pressure on the ball of your foot and prevent your feet from sliding all over the place.
Foot Petals
Blister Preventer Anti-Friction Balm - Clear
from Macy's
Gel Ball of Foot Cushions - Clear
2-in-1 Gel Ball of Foot and Arch Support Cushions - Clear