These small versions of the Silipos Wonderspur Heel Cups are supplied as a pair and are made of medical grade biomechanical silicone and are designed to reduce impact stresses on the heel, absorb painful shocks and provide excellent cushioning.As a result, the Silipos Wonderspur Heel Cup not only help to reduce the pain and discomfort of calcaneal spurs, heel spurs and plantar fasciitis, they can also help to reduce pain in the knees and back making it the perfect choice for anyone suffering from heel related conditions. Suitable for all users, the heel cups have the added bonus of being both latex free, and hypoallergenic. This pair is the small version; other sizes are also available to buy in this section of the shop.