Package includes: 20 pairs soft silicon adhesive nose pads( 10 pairs transparent + 10 pairs black) , 2 Pairs Anti - Slip Silicon Eyeglass Retainer ( Transparent + Black ) , 2 Pairs Anti-allergy Eyeglass Retainer ( Transparent + Black). Warm notice: 1. Stay away from water, oil, dust, and fire. 2. Keep small parts away from kids under 3 years old. 3. Please make sure the glasses clean and dry before stick the nose pads. 4. Don't repeat paste, twice adhesive will affect the nose pads' viscosity. The nose pad is a silicone product. Please do not rinse with water, and do not paste it after falling. Recommend changing nose pads periodically, because the nose pads' viscosity is affected by water, oil, dust, and high temperature. Specifications: Size: 1.9 x 0.8 cm Thickness: 1 mm or 1.5mm Material: silicon