DALIX Womens Elegance Prescription Eyeglasses Frames 52-16-140 (Black, Brown) Composite frame plastic lens non-polarized Lens width: 52 millimeters Lens height: 40.5 millimeters Bridge: 16 millimeters Arm: 140 millimeters SIZE: Eye: 52 MM X Bridge:16 MM X Arm Length:140 MM Vertical B: 40.5 MM Superior Material: Composite Rx-Compatible: The Special Grooves of this Frame allow you to replace the lenses of this frame with prescription lenses from your eye doctor/optician Accessories: Hard Carrying Case & Micro Dust Cleaning Cloth Provided with Each Purchase Color: Black