The Hue Ball of Foot Pads 12226 deliver soft-as-cloud comfort to the balls of your feet, absorbing the impact of every step you take. They'll keep your feet from sliding forward in heels to keep your toes unpinched and comfy. Plus, they virtually disappear even in the sleekest, strappy-est shoe styles! Made of polyurethane with peel-off 3M sticky area. Hue's Ball of Foot Pads are perfect for higher heel shoes where your feet tend to slip forward.