PRESCRIPTION READY EYEGLASS FRAMES: Ray-Ban eyeglass frames feature demo lenses that need to be replaced with prescription lenses so you can enjoy clear vision. CASE & CLEANING CLOTH INCLUDED: Each pair of Ray-Ban eyeglass frames come with a cleaning cloth and case to clean and protect your eyeglass frames from scratches and damage. LIMITED WARRANTY INCLUDED: Ray-Ban eyeglass frames sold by authorized sellers, like Amazon, are eligible for all manufacturer warranties and guarantees. VISIT THE RAY-BAN BRAND SHOP: Click on the Ray-Ban link above the product title to shop the entire Ray-Ban sunglass and eyeglass assortment.