Fangrui Product Details Pain Relief & Comfort : Ball Of The Feet For Pains Relieve Ensures That Even The Most Stylish High Heels Become A Source Of Comfort Rather Than Agony. Arch Support & Stability : The S-shaped Pattern Arch Support Helps Alleviate Pain Caused By Flat Feet And High Arches, Promoting A More Stable And Aligned Stance. Massage & Circulation : Enjoy The Benefits Of Foot Massage With Every Step, Thanks To The Massaging Points That Enhance Blood Circulation And Reduce Fatigue. Easy Fit & Adjustability : These Sleek And Slim Inserts Require No Trimming And Fit Most High Heels And Sandals Perfectly, Ensuring A Snug And Secure Fit. Reusability & Durability : Washable, Reusable, And Self-adhesive, These Inserts Offer Longevity And Convenience, Keeping Your Footwear Comfortable Season After Season. Transform Your Footwear Experience With Our Arch Support Inserts, Designed Specifically For Women's High Heels And Sandals. These Inserts Boast A Slim Profile That Fits Seamlessly Into Your Shoes Without Compromising Style. With Pain Relief Features, Massaging Points For Enhanced Circulation, And Easy-to-use Self-adhesive Technology, You'll Enjoy The Balance Of Comfort And Functionality. A Set Of Three Pairs Ensures You Have Inserts For Multiple Pairs Of Shoes, Ready For Any Occasion.