Features: Material: soft Silicone; Color: Blue; Size: Two size optional; M-size 10.2x6.2cm/4.01x2.44inch, L-size 11.5x7.2cm/4.52x2.83inch; Package: 1 Pair. Made of quality silicone material, the heel cushions are soft, comfortable, elastic shock-absorption, comfortable feet, durable and reusable for long term service. Designed with deep U-shaped, more soft, when spur-trapped, the heel pads can prevent pains, add healthy ingredients, have a good auxiliaries effect on plantar fasciitis. The U-shaped shoe inserts can effectively reduce heel impact, prevent slipping, more stable, and more comfortable walking. Self adhesive back, washable-and easy to cleaning. The cushions can be stretched without deformation, twist at-will. Easy to solve foot fatigue/foot pains, suitable for long standing people, too hard, too thin sole, valgus-pedis. Specifications: Material: Gel Color: Blue Size Options: S/L S Size: approx.10.5x6.5cm/4.13x2.55in L Size: approx.11.5x7.2cm/4.52x2.83in Package Includes: 1 Pair U-Shaped Gel Heel Pad note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!