• Includes 3 pairs of heel pads in black. • Made of 5 mm thick memory foam and a breathable cotton layer. • Nano-adhesive technology with strong adhesion that leaves no residue when removed. • 0.3 mm ultra-thin edge design for an invisible fit in footwear. • DIY free-cut format adaptable to sneakers, high heels, and boots. • Helps relieve heel pressure and reduces friction and the appearance of blisters.