Product description Size: 1.7 in Specifications: color: White Material: Silicone Size: 4.5cm for the crowd: men and women Standard Features: invisible, soft, comfortable, shock occasions: meetings, weddings, dating, party, Special events. Features: 1. Please be assured that increase, worried took off his shoes to avoid embarrassment. 2. Unique biological design, curve inside and outside, fit the heel. 3. Higher invisibility, no trace, privacy protection. 4. The fit fixed on the sole of the foot will not appear very noticeable. Package Contents: 1 * set insole Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.