Vintage 1970s/80s brown plastic glasses. They have prescription lenses with bifocals. Marked Clear Vision & Formanflex. The size marked is 58 - 18 145. The interior temple measures 5 1/2 wide, the exterior temple is 5 3/4, the arms are 4 long to the bend & 5 3/4 long total. The lenses are 2 1/8 tall. in good condition, with very little wear, just a few light scratches. -> If you need an order shipped by a particular date or shipped via a quicker method, please ask PRIOR to purchase to see if we can accommodate that request. Visit the rest of our shop for more goodies -> https://www.etsy.com/shop/BlackbirdAntiquesNC Visit our shop policies page for sizing info, shipping guidelines, & more -> https://www.etsy.com/shop/BlackbirdAntiquesNC/policy Find us on Instagram @blackbirdantiquesnc or Facebook -> https://www.facebook.com/blackbirdgirlsvintage or Pinterest -> https://www.pinterest.com/4and20/ 1970S/80S Brown Plastic Eyeglasses