<b>This is our new design arch pads, please try them<br><br>Material: medical-grade gel <br> Size: 2.8*1.8*0.35 inches<br><br> How to use it:<br> 1.Clean your shoes first<br> 2.Remove the PET film<br> 3.Put the arch support pads on the inner of shoes<br> 4.Press and fasten it<br><br> Package Include: 6 pairs arch support gel pad</b>