Specification Brand : Generic Color : 54mm Department : Unisex ProductGroup : Apparel ProductTypeName : EYEGLASS_FRAME Size : 52mm 54mm 56mm 58mm 60mm 62mm 64mm 66 mm 68mm 70mm SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31d4Tsu1vNL._SL75_.jpg SmallImage_Width : 75 Title : Pure Titanium Trial frame adjust the leg and different PD use for glasss and Optical hospital Adult and child (54MM)