These reading glasses are made with TR-90 resin, making them lightweight and comfortable. They are also a convenient compact size. They fold up into six parts and come with a case for storage. With a casual design, they can be used by both men and women. They are also recommended as gifts. ■ Power: +2.00 ■ Color: 308 "Black" ■ Size: 135 x 140 x 29mm (when open) 28 x 78 x 29mm (when closed) ■ Materials: TR90 resin Acrylic (lens) ■ Country of Origin: China ■ Comes with a dedicated soft case