From Foot Petals, the Gel Ball of Foot Cushions with Extra Cushions feature: Ball of foot cushions keep feet from sliding forward, reducing burning pain and preventing calluses Slim design offers comfort while remaining discreet and eliminates ugly overhang and toe scrunch without compromising fit Gel soft spot adds extra premium cushioning for common problem areas Gel provides three-dimensional pressure distribution and superior shock absorption, reducing stress on pressure points at the ball of foot and providing long lasting cushioning that never goes flat Adhesive backing can be washed with soap and water to restore adhesion, making these cushions reusable from shoe to shoe Imported.