No power included in lens, just clear! Use these for costumes, school plays, and much more! Non-RX (non-prescription) for fashion use. John Lennon Style Round Clear lens. Size: 4.5in Wide x 1.7in Lens Height x 5.4in Arms UV400 Protection (UVA and UVB) These will fit on most kids ages 3-10. Since the size of children vary, please use the measurements for sizing. Includes grinderPUNCH Kids Microfiber Pouch