Features: 1. Transforms regular glasses into sunglasses. 2. Reduce glare and eye strain,UV400 protection. 3. Great for those who already have a pair of prescription glasses and do not want to spend more for a pair of prescription sunglasses! 4. Easy to clip on glasses (not suitable for rimless glasses) 5. Polarized lenses will be helpful for your safe driving or any other activities under the sun How to choose the right size: 1. With a ruler to measure the length and width of you glasses 2. Select the clips should be larger than the size of the measured 3. If you like a larger Polarized lens you can also choose larger size Specification: Brand: tooloflife Applicable gender: Unisex, Adults Characteristic: UV 400 Protection Lens: Polarized lenses Material: TAC polarized light,Resin lenses 11 Colors: Dark blue, Silver, Black Grey, Dark green, Brown, Yellow green, Blue green, Orange, Ice blue, Night Vision Package included: 1 x Polarized Clip (other accessories in the picture is not included) 100% brand new and high quality. Applicable gender: Unisex, Adults 11 Colors: Dark Blue, Silver, Black Grey, Dark Green, Brown, Yellow, Green, Blue Green, Orange, Ice Blue, Night Vision Yellow, Pink Reduce glare and eye strain, UV400 protection. Polarized lenses will be helpful for your safe driving or any other activities under the sun