Features: Premium silicone ensures superior anti slip and enhanced durability compared to traditional plastic anti slip sleeves, offering long lasting comfort for glasses users. Light design (approx. 2g/pair) combines six color chioces , effortlessly adapting to most metal frames. Ideal for active individuals and frequent glasses wearers seeking grip during sports, work, or daily activities. Prevents glasses slippage during workouts, outdoor adventures, or extended screen time while complementing prescription lenses and sunglasses. silicone construction resists sweat and friction, maintaining stability across metal frame glasses without compromising or comfort. Specifications: Component｜Technology｜Parameters: Silicone | Anti Slip design Size: As shown in the picture (fitting to most metal glasses) Weight: Weight per pair is about 2g Practicality: Suitable for daily wear | Sports glasses | Office use Package Includes: 1 pair Eyeglass Leg Covers note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.