Polaroid Cellulose Propionate Glasses Frame pairs a clean rectangular silhouette with a full-rim build, supplied with demo lenses and a branded case for optical or display use. Key attributes: Gray | Transparent | Cellulose propionate | Branded case included | Demo lenses | No spring hinge | Full-rim | Rectangle shape | Dimensions & fit: Size 50-13-145 | Lenses height 39 | Bridge width 13 | Frame width 137 | Temples length 145 | Lenses width 50 | Composition & care: Cellulose propionate | Plastic