Eyepetizer Chatham Clip On is a clip-on eyewear accessory designed to attach to matching frames and provide sun protection on demand. Ideal for switching quickly between clear and shaded lenses without changing frames. Key attributes: Black | Metal, Acetate | Clip-on attachment | Pantos shape | Full rim | Dimensions & fit: lens width: 47 mm | bridge width: 21 mm | temple length: 145 mm | One size | Recommended for oval, heart-shaped and square face shapes | Composition & care: Metal | Acetate | Clean with warm water and a soft, lint-free cloth; avoid household cleaners and abrasive fabrics. Store in the supplied case when not in use. Adjust frame alignment with a mini-screwdriver if needed.