Frame in plastic Non-polarized plastic lens 49 millimeters in width Reading Glasses with High Magnification Power – From +1.00 to +4.00, +4.50, +5.00, +6.00 Reading Glasses in Standard Sizes – One Size Fits All! 5.4-inch width, 1.75-inch height, 1.9-inch lens width, and 5.5-inch arms Spring Hinge for Comfort! Hyperextending Arms