Cartier Square Sunglasses pair a square acetate frame with grey full‑tint lenses for a refined, everyday look. Supplied with the original Cartier case and cleaning cloth for storage and maintenance. Key attributes: Black | Acetate | Full‑tint grey lenses | Non‑polarised | Supplied with original case and cleaning cloth | Compatible with prescription lenses | Square frame | Dimensions & fit: Lens width: 55 mm | Bridge width: 19 mm | Temple length: 145 mm | Composition & care: Acetate | Clean with slightly soapy water and a soft cloth; dry with the included cleaning cloth. Keep sunglasses in their case when not in use. Avoid contact with solvents and exposure to high heat.