Eye Glasses Side Shields For Prescription Eyeglasses Flexible Safety Slip On New

Eye glasses side shields for prescription eyeglasses flexible safety slip on new product description soft & safe tpu material the items are made of flexible tpu polyurethane which is friendly to humans.they will provide the softest care for your eyes. function protect your eyes from wind and blown particulates,minimizes injuries from wind blown particulates,suitable for outdoor wear. light weight light weight glasses side shields personal protection you can wear all day and fit your glasses. installation steps: put the eye leg into the first and second hole. then pull in glasses side shield. repeat the above steps to install the other one installation complete. note: the eye glasses side shields are marked " l " and “ r ”, the '' l '' fits glasses left leg, the " r " fits glasses right leg. fit for eyeglasses bracket width is less than 10 mm. 2/4 pairs x side shields for glasses