Check the listing for details. Water Drop Shape Eye Glasses Ear Grip, 12 Pairs Hook with Box, Red. Condition: New with tags. Listed at 14.13 USD. The glasses anti-slip is with most eyeglasses, sunglasses, and other optical devices. Suitable for all people to use during sports and activities such as cycling, hiking, running, playing football, and basketball.SpecificationColor: RedMaterial: SiliconeSize: 11x15 mm/0.43x0.59 Inch(LxW)Applicable Aperture: 8x0.5 mm/0.31x0.02 InchPacking List: 12 Pairs x Eyeglasses Ear Hook(Comes with a Transparent Box)AdvantageThe eyeglass's ear grip are silicone with a stabilizer design to ensure stability, non-slip, soft and elastic, durable, and easy to clean. Comes with a box for easy storage.Anti-Slip DesignThe eyeglass ear grips ensure a perfect fit, are not easy to slip off, provide a comfortable and painless feeling, are small are almost invisible, suitable for work, daily wear, and outdoor activities.