Ray-Ban eyeglasses. They have prescription lenses. They haven't been used much, and the frames are clean, so you can use them if you replace the lenses. Model number: RB5220-2000 55口 (This likely refers to the lens size, but the exact meaning of "口" in this context is unclear without further information.) 【SIZE】 ■ Lens width: 55mm ■ Lens height: 33mm ■ Bridge width: 16mm ■ Temple length: 140mm ■ Frame width: 137mm