This eyeglass frame grips are manufactured of silicone material, which provides flexible tension for a secure and comfortable fit, super and lightweight. A perfect cushion between ears and glasses, improve your eyeglass wearing experience effectively. Great for working, daily wear and outdoor activities. Features - Color: As Shown - Material: Silicone - Size: About 2.00X1.80X0.60cm/0.79X0.71X0.24inch - The eyeglass retainer keeps your glasses from slipping down your nose while you are exercising or working. - You can wear your glasses comfortably and don't need to push them back constantly. - These products can effectively prevent slipping when you're wearing your glasses. - Made of high-class silicone, lightweight and durable, skin friendly, not easy to break and deform, support long term use. - This ear grip hook is ergonomic design and scientific curve, to your ear. It is light in weight, and comfortable to wear, you can't even feel it behind your ear. Package list: 16 x Pairs of Eyeglasses Ear Grips