Winter's magic wrapped around the World's Thinnest Readers in our Winter Collection + Universal Pod. Convenient clear vision in a winter wonderland! Thin, lightweight, and durable Readers made from optical grade polycarbonate plastic. Available in a variety of magnification strengths (+1.0, +1.5, +2.0, and +2.5 diopters) and frame colors (Black or Clear). Experience Seamless Style Switches: Revolutionize your vision experience with our Shuffle Technology�. Effortlessly attach, remove, and swap your ThinOptics eyewear from one versatile case, securely adhered to any phone or tablet for clear vision that moves with you. Learn more about Shuffle Technology� here. Just as easily, slip these reading glasses + case into your wallet, purse or pocket, to ensure that clear vision is Always With You!