• Quality material: our non-slip sock is made of silicone, soft, flexible, elastic, super light, comfortable to wear, and easy to install. • Wide application: the non-slip ear hook is suitable for thin metal sunglasses and sunglasses legs. • Non-slip design: the non-slip design of the glasses sleeves tips can prevent your glasses from slipping, ideal for work, daily use, or outdoor activities. • 5 colors and storage box: the various colors allow sharing with family or friends. The sleeves are neatly placed in the storage box, preventing losses. • Package information: the package includes 2 pairs of white tips, 2 pairs of red, 2 pairs of gray, 2 pairs of brown, and 2 pairs of black. The foot sleeve fits the foot core with a diameter of 0.8 to 1.5 mm.