The insoles have double sided adhesive tape with a liner that needs to be removed. The liner can be taken off easily by sticking a piece of duct tape on one corner and gradually pulling it off.
PLEASE NOTE: They are 3/4 length insoles. NOT full-length insoles
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)