Patented design; Durable stainless steel frame,acrylic lens,flex stainless temple; Latest style, lightweight and comfortable; R13001 noline rimless reading glasses:EYE length: 52mm VERTICAL length: 26mm BRIDGE length: 18mm TEMPLE length: 145mm FRAME width: 134mm1) Material : durable stainless steel frame,acrylic lens; 2) Latest style, lightweight and comfortable;3) No screw and no solder, no harm ...