We produce handmade premium cellulose acetate reading and sunglasses. This product is a premium, high end product with optical quality lenses. From the website. The lenses have anti-glare, anti-scratch and UV400 or 100% UV protection. This product is called by a few names, Reading Glasses, Readers, Cheaters, but mostly Reading Glasses. The Sunglasses are also made of Cellulose Acetate and have high quality Polarized Zeiss lenses.