Are you still upset that your glasses have slipped and left a deep dent in your nose? Try our product! A non-slip, soft, comfortable and safe silicone nose pad It can solve all your problemsSpecifications: Material: Silicone Item Measurements: 19mm x 8mm (L*W) Thickness: 1 mm Quantity: 40 Pairs Color: BlackHow to Use: 1. Clean the area of adhesion on your glasses with alcohol and let dry before handling. 2. Peel the adhesive, and carefully place them where you need them to be. 3. Press the pads down for a few minutes to ensure adhesion.NOTES: ?1. Please kindly that the average life of the nose pads is 2-4 weeks, because the nose pads? viscosity is affected by water, oil, dust, and high temperature. Recommend changing nose pads periodically, thus 40 pairs of nose pads are provided. ?2. Please kindly Nasal paste can not be used repeatedly. that second paste of the nose pads may weaken their stickiness. ?3. Please kindly note that hot-weather exposure will affect the longevity of the pads. ?4.Please kindly This nose pad is very sticky. Please tear it off along the edge.?5.Do not touch the glue on the nose pad, otherwise it will affect the adhesion of the nose pad.