Product feature:

Made of hypoallergenic and eco-friendly SEBS material
With air holes, provides air circulation and prevent odors
Great for reducing the shock and impact as well as the pain
Invisible, assists in distributing forefoot pressure evenly
Also can adjust the size if shoes are slightly too big
Alleviates pain of high heels and avoid blisters or rubbing problem
Help pain relief from bunions, corns, hallux valgus and more
One size fit for all types of shoes, high heels, boots or sneaker