Pinhole eyeglasses are said to improve eyesight through proper use and certain eye exercises. These pinhole eyeglasses are made of plastic for reduced weight and comfort while worn. The fashionable frames are leopard printed for a stylish look that complements any face. The measurements of the pinhole eyeglasses are as follows: Height: 53 MM X Lens Width: 42MM X Gap: 17 MM X Width: 135 MM.