1.Made of 100% food grade silicone with FDA, SGS-EEC, and TUV-LMBG approvals



2.provides fore foot cushion and absorption



3.Pane-shaped surface provide additional metatarsal message

4.Reduce pain caused by metatarsal soreness



5.Helps relieve burning sensations form distance walking



6.Especially designed for sport shoes


7.Size:Any size is available




8.Colors:Many kinds of colors for chosen



9.Logo:Embossed logo or print your own logo



10.OEM and ODM service available