Description: 【Anti Slip Design】This anti slip glasses grips have an additional hook designed at the end, which can better place and avoid the eyeglasses from slipping and falling off. 【Material】Made of premium silicone, these glasses ear grips silicone anti slip holder are soft, durable, elastic and can be stretched without deforming. 【Comfortable to Wear】The soft silicone and smooth surface make it almost imperceptible when wearing these lightweight glasses arm grips, making it comfortable to wear. 【Easy to Use】Just fully thread the glasses temple tip through the reserved holes in the glasses arm covers and secure them to complete installation. 【Application】Our glasses retainers can be well with all kinds of eyeglasses and sunglasses. it is suitable for working ,daily wear or outdoor activities . Size Chart: 5.9cmx0.3cmx1.5cm/2.32inchx0.12inchx0.59inch  Package Includes: 6 Pairs Silicone Eyeglasses Arm Grips Covers(6 Pack) Note: Please allow slightly errors due to manual measurement and different monitors.