DALIX Womens Prescription Eyeglasses Frames 54-17-145-39 RXable in Matte Black, plastic frame plastic lens non-polarized Lens width: 54 millimeters Lens height: 39 millimeters Bridge: 17 millimeters Arm: 145 millimeters SIZE: 54 mm X 17 mm X 145 mm X 39 mm Superior Material: Zyl Acetate 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 Accessories: Hard Carrying Case & Micro Dust Cleaning Cloth Provided with Each Purchase