Reduce nose pressure: Soft silicone material can reduce nose pressure and provide you comfortable feeling, giving you new eyeglasses wearing experience. No longer slipping: Our nose pads can increase the height and prevent the frames from sliding off of your nose which is especially helpful for people with a low nose bridge. D-shaped & Tailor available: D-shaped design makes the eyeglasses fit you well. Each nose pad is approx. 19 x 8 x 1 mm (L x W x H). You can also tailor them to best fit your different eyeglasses, bringing much convenience to your life. Easy to apply on & off: Self-adhesive back, just peel it off and attach it to the glasses.To ensure maximum adhesion, please clean the dirt or oil stains before apply. One-time paste, not repeatedly. A good helper in life: 20 Pairs of clear node pads can match with all kinds of plate optical frames, like plates for sunglasses, plastic frames eyeglasses, sunglasses, spectacles, etc.