This glasses ear grips, which are made of good silicone material, durable for use. Glasses retainer, won’t and solid, make you unfeeling wearing the ear grips. The ear grips perfect fit to prevent your glasses from slipping during and daily using. Features -Color:Assorted Color -Material:Silicone -Size:1.30X1.20X0.30cm/0.51X0.47X0.12in - Made of durable silicone, non-skid, flexible, not easy to break and deformation. - Good for working, daily wear or outdoor activities. They will help for outdoor sports, traveling, climbing etc. - Comfortable to wear, the anti-skid glasses ear grip with simple and practical design, lightweight, that fits your ears comfortably without hurting your ears. - Good for running, riding, climbing surfing, hunting, or strenuous exercise, effectively stops eyeglass slipping. - This product is suitable for most types of glasses, and sunglasses. Package list: 25 x pairs of