Package contains 1 reading glass | Passed FDA inspection with impact resistance lenses | Available in several sizes, including: 1.00, 1.50, 2.00, 2.50，3.00，3.50 | Precision frameless lens design, the lens has anti blue light design UV400 | The magnification strength in the lenses are accurate,are made from quality and crystal clear material easily enabling you to read small texts and minute details without stress,many degrees to choose.