product name:F19Foot protection pad Product Size(CM):long9.5*width7CM Product weight(g):29g+2 Material: 0.03mm TPU film + PU gel gel + PET protective film. The main ingredient is PU gel, with its own viscosity, good resilience, decompression and shockproof; it can be recycled, rinsed with water, and dried naturally and the viscosity can be restored; Features: 1)The PU gel material of this product is elastic and self-adhesive. It can adhere to the surface of any insole material; it is stable and does not shift.; 2)Disperse the friction between the forefoot of the foot and the sole of the shoe when walking, balance the stress points, and protect the foot from stress and wear;