Swarovski SK2020 Optical Frame pairs a square acetate frame with a transparent finish for a clean, modern look. Designed for everyday prescription wear, it adds definition to round and oval face shapes. Key attributes: Transparent | Acetate | Everyday wear | Structured silhouette | Suitable for prescription lenses | Comes with demo lenses (replaceable by an optician) | Available in 52 mm and 54 mm sizes | Square frame | Transparent finish | Shiny surface | Dimensions & fit: Lens width: 52 mm, 54 mm | Bridge: 18 mm | Temple length: 140 mm | Lens height: 44 mm (size 52), 46 mm (size 54) | Recommended for round and oval face shapes | Standard fit | Composition & care: Acetate | Wipe clean with a soft, lint-free cloth. Avoid harsh chemicals and high heat. Store in the supplied case when not in use. Have lenses fitted or replaced by a qualified optician.