Feature: - Higher arch support design relieves foot pain from flat feet, plantar fasciitis, high arch or some arch problems - PU soft gel material makes your foot comfort and full fit, effective to improve foot pain and pressure. - Self-stickness fixes the insoles position and it can be reused and washed. Application: - for those who has flat feet, plantar fasciitis, high arch or some arch problems - suitable for flats, sandals, high heels and sneakers Instructions for use: 1. Clean the shoes and keep them dry. 2. Remove the transparent plastic firm. 3. Stick the insoles inside the shoes which fits your foot's position 4. Press and fasten it. Package: 3 pairs arch support insoles