... 1. Brief Instruction:Super flex or hinge Optical FrameExcellent quality and offered at competitive price.Any ... . About us: BEAUTYEYEWEAR OPTICAL is the leading manufacturer and exporter of optical frames, sunglasses and reading glasses ... high quality eyewear products, including Optical Frames, Sunglasses, Reading glasses, Spectacles Frames, Eyewear Frames, Eyeglasses Frames, Optics, Sun glasses, Specs, ...