Key FeaturesPerfect for plastic frames and low bridges, stopped them from sliding.Good solution to Slipping Glasses and Red Marks - Increase friction and pressure to prevent sunglasses falling down from low nose bridgesSoft, Comfy and Invisible - Made of silicone, comfortable and non-allergic- Ergonomic design helps fitting the nose well- Adhesion is not visibleEasy to Use - Make sure the eyeglasses is clean and dry before application- Peel the adhesive paper off and stick these nose pads to the eyeglasses- Rub them off with alcohol if need rep