Product characteristic: gel soft elastic material, a special soft and comfortable, jelly like softness, namely, anti grinding foot and can improve the shoe size, this product is double thick, using the method of: before use clean shoes using the site, keep clean and dry, tearing adhesive surface protective film directly attached to the shoe heel, uniform pressure can be! (suitable for leather, smooth surface, if used in a cloth, with fine hairs of the surface relative to the viscous will more weak thickness of 0.5 cm, a shoe size thickness, effectively improve the shoes a code not Genjiao phenomenon, this paragraph is with the heel pad, can let the pro american shoes fits comfortable yo