There is a double sided adhesive tape on the back of the insoles.To REMOVE the liner on the double sided tape, the easist way is to stick a piece of duct tape on the corner of the liner, and slowly pulling off the duct tape from the corner of the liner. The heel and ball of the foot cushions provide long-lasting comfort and relieve foot pain, making walking and standing in high heels more comfortable Light and Thin: Super thin and it will fit in most of the high heels, extremely light weight (only 4 grams in weight) Removable without damage to your shoes, PLEASE NOTE: They are 3/4 length insoles. NOT full-length insoles Happystep Women Sponge cushioning Insoles for High Heels, Open Toes, Pumps, Flats and Sandals - Happystep 3/4 insoles are thin and slim which will comfortably fit in most high heels, pumps, open toes shoes, and sandals;
- The insoles provide cushioning under the heel and the ball of the foot. It effectively absorbs pressure and brings comfort to the feet in the high heel while walking and standing.
- They are 3/4 length insoles. It should only cover from the ball of the foot to the heel. It should fit US Women Size 8 - 10. For detailed size information please refer to the Size Chart in the listing.
- It is easily trimmable to fit your own size.
- They are NOT FULL-Length insoles! Instruction for the best fit: 1. Line up the heel part of the insole against the shoe,
2. Press the rest of the insoles evenly into the shoe.