DALIX Mens Stainless Steel Prescription Glasses Frames in Black, Gray, and Brown Imported metal frame interchangeable lens non-polarized Lens width: 52 millimeters Lens height: 33 millimeters Bridge: 17 millimeters Arm: 135 millimeters SIZE: Eye: 52 MM X Bridge:17 MM X Arm Length:135 MM Vertical B: 33 MM Superior Material: Stainless Steel 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: Brown