Material: high quality silicone gel;Adhesive function: self adhesive function at bottom of the insole, try to use the insole above smooth shoe, like PU leather, real leather or no fuzz material.;Quality Assurance: six-month durability warranty.;Usage: Hand washed in mild soap and air dry, replaced after six-month of 8-hour usage per day.;Large Size: 10x5.5x0.2 cm For the kids who is 5~12 years old. Small Size: 8.5x4.2x0.2 cm For the kids who is 0~5 years old.

• Orthopedic Orthotic Arch Support Insole Flat Foot Flatfoot Correction Shoe Insoles Cushion Inserts Foot Care Tool (S 8.5x4.2x0.2 cm)
• S 8.5x4.2x0.2 cm

Orthopedic Orthotic Arch Support Insole Flat Foot Flatfoot Correction Shoe Insoles Cushion Inserts Foot Care Tool (S 8.5x4.2x0.2 cm)Netlab