•Made of medical grade silicone for long-lasting support and comfort. •The blue inserts have a softer durometer profile in the heel area for enhanced comfort. •Non-irritating and odor-free, silicone will always remain soft and retain its shape. •These heel cups are hypoallergenic, non-toxic, non-flammable and odor free.
•Wipe inside of shoe clean •Place insoles in each shoe •Press firmly in place •Put on shoes and walk.