Polaroid Optical Frame is a classic rectangle full-rim frame designed for everyday eyewear. It features a black polyester build with demo plastic lenses and ships with a branded case. Key attributes: Black | Polyester | No lens/filter protection | Comes with branded case | Demo lenses | Standard hinges (no spring hinge) | Full-rim | Rectangle shape | Black frame | Dimensions & fit: Size: 51-10-145 | Lens width: 51 | Bridge width: 10 | Temple length: 145 | Lens height: 41 | Frame width: 137 | Composition & care: Polyester | Plastic