These designer prescription glasses are made to accommodate most prescription lenses.Made of Nylon.Shaquille O'Neal QD 118Z frames have a rectangle shape, which helps to balance rounded facial features. Frame shape is the most noticeable feature of a pair of glasses, followed by frame color and frame size. Top brands always have a large collection of rectangle frame shape glasses, as well as oval frame shape glasses.Shaquille O'Neal QD 118Z frames feature a fashionable full frame design, which is the largest component of designer eyeglasses brands collections. A rim all the way around the lenses, provides for maximum stability and durability.This frame has a total width of 138mm. Shaquille O'Neal Eyeglasses