Description: Material: Silicone Model Number:no Shoe US Size:All shoes Details in size: Size (L)X(W):About 5.5cmX10cm Package included:1* 1 pair of insoles Important Notice: About Size: 1.Please kindly check the best size for you, it is better to compare your feet length with our size chart to avoid the mistake. Any questions ,please kindly contact us. 2.Compare the detail sizes with yours,Size may be 2cm/1 inch inaccuracy due to hand measure.These measurements are meant as a guide to help you select the correct size. Please take your own measurements and choose your size accordingly. About Color:The precise color of the items may vary depending on the specific monitor,the settings and the lighting conditions.The items colors depicted should only be used as an approximate guide.Thanks.