100% silicone Imported Package Including: 14 Pairs of black silicone round eyeglasses temple tips sleeve retainer。 Material and Size: High quality soft silicone, lightweight and durable. size: 0.6in x 0.2in (D-T). Hight- 0.3in, Fit for glasses arm width from 0.1in to 0.3in easy To Install: There are have 3 kinds installations of different anti-slip effects . You can choose a suitable way according to your needs. Eyeglasses retainer is soft and elastic, you can install them easily without hurting yourself. Anti-Slip Design: Effectively prevent your eyeglasses slipping down when you are working, daily wear and outdoor activities, such as basketball, running, climbing and riding. and you don't feel sore ears. Application: Most types of eyeglasses, reading glasses and sunglasses. 100% manufacturer and own brand, reliable quality, feel carefree all the way of purchase. ★Do you often feel your nose pain when you wearing glasses for a long time? ★Do you often push the glasses up with your hands when your eyewear slipping on your face? ★Do you often feel unhappy when your glasses /sunglasses fall off at exercise? ★Do you often feel wearing glasses is uncomfortable, you don't want to wear your glasses when necessary. then you take it off, after a long time, you forget it, and you lost your eyeglasses, maybe it is very important gift of you or that glasses is very expensive. ❤❤If you have any one of them, welcome to SMARTTOP!❤❤ ✔Our anti-slip glasses mats give you a different feel. ✔Our non-slip eyeglasses ear hooks touch is soft, and comfortable to wear. ✔Wearing our anti-slip sleeves and you are free to work freely. ✔Wearing our non-slip mat, the slip rate and loss rate of the glasses will be greatly reduced. ✔Our anti-slip glasses sleeves can be used for all the life, if you don't lose or encounter corrosive products. ◆◆Specification◆◆ Material: Silicone Color: Black Size: 2.2 x 0.28 x 0.28 inches Weight: 2.4 g / pair Applicable people: Unisex for Adults and Child Fits Most Eyeglasses, Reading Glasses or Sunglasses’s arms from 2.8 mm to 13 mm in width. ■■Package Contents■■ ** 12 pairs BLACK of silicone glasses retainers Gift: 1 *piece of Microfiber Glasses cloth 15*18cm ❤❤PS:❤❤ 1.If anyone has any issue getting them on thick eyeglass arms I would suggest a little coconut/olive oil possibly and wipe off the excess after, or just work them slowly and they fit all. 2.TOPOPTIC COMPANY specializes in eyewear accessories. Worth your trust and purchase! 3.100% money back if you don’t satisfied with our eyeglass nose pads. Feel free to contact us if you have any questions.