Reading glasses with clear lenses Compact and lightweight Comes with their own 10 millimeters thick polypropylene case Limited 2 year warranty These reading glasses are fashionable, patented, ultra-thin folding eye glasses. It is tough and durable. Made of anallergic materials of the highest standards. Centers are perfectly aligned with pupil's distance and verified diopters parity. Packaging is less than .4 inches in a hard non-deformable plastic case to carry. Unique unisex fashion accessory, easy to carry on a person or purse. Nannini Compact 1 readers incorporate an Italian passion for technological innovation, craftsmanship, and design, into an incredibly compact reader that looks great on both men and women. Patented pivot technology makes it possible for the Compact 1 temples to articulate and rotate, creating an ultra thin portable flat folding reader that is available whenever, wherever you need them. Maintaining the highest quality standards, the Compact 1 is constructed from optical grade Methacrylate for the lenses and Grilamid TR90 for the temples, which is famous for its strength and flexibility. Each reader is electronically verified for focal alignment and diopter parity across all five powers. Includes two year limited warranty. Strong and lightweight, weighing less than 1/2 ounce or the weight of a house key in your pocket Hypoallergenic temples provide excellent flexibility and strength, and lenses resist scratches.