Material: Silicone Size: Approx. 3.15*2.48inch/8*6.3cm Thickness: Approx. 0.08inch/0.2cm Package:2 pairs Feature *100% brand new and high quality *Soft and comfortable to wear *One size fits most, reusable and washable (wash with normal temperature water) *Enhance blood circulation,very useful *Relieve pain and pressure of the feet caused by high heels *Fit for high heels or other open toed shoes If you have any question, please feel free to contact us in advance. We must do our best to solve it. Enjoy your shopping:)