DALIX Vintage Squared Glasses Frames Prescription Eyeglasses 57-17-150 metal frame plastic lens non-polarized Lens width: 57 millimeters Lens height: 39.5 millimeters Bridge: 17 millimeters Arm: 150 millimeters SIZE: Eye: 57 MM X Bridge:17 MM X Arm Length:150 MM Vertical B: 39.5 MM Superior Material: Stainless Steel Rx-Compatible: Specially tooled lens grooves of this frame allow the user to replace stock lenses with prescription lenses from his or her optician Accessories: Hard carrying case and micro cleaning cloth included Color: Black