Protection function: the glasses side shield is installed on both sides of the glasses for safety protection to prevent side splashes from entering the eyes, it can be applied for most protective glasses and ordinary glasses Reliable material: the safety side are made of flexible and soft TPU, durable and practical, designed to absorb the energy of impact, provide comfortable protection for glasses Easy Installation: easy to put on and , just wear the glasses leg through the two holes of this clear side shield; No parts or tools required, which is suitable for spectacle legs whose width is less than 12mm Safety frames: the comfort cushion of eye glasses side shield provides excellent facial fitting that minimizes injuries from wind blown particulates, so as to well protect your eyes colour:clear + Brown Material:TPU size:50x45x20mm Package Contents: 4 pair x Glasses Side (Transparent) 4 pair x Glasses Side (Brown) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.