This pack of Ten medium sized Heel Elevators are designed specifically to provide the user with a 4mm heel raise when in use and are suitable for use with a wide range of Orthotic Insoles.This pair of medium sized Heel Elevators are easily applied using the adhesive backing. These medium Heel Elevators are ideal for use where Achilles Tendonitis, Heel Pain or Leg Length Discrepancy is present. These are the medium sized, 4mm depth Heel Insoles; other sizes and depths are also available in this section of the website.