Yellows Plus Bruno Optical Frame is a Japanese-made acetate frame that blends a clean, rectangular silhouette with durable construction for everyday wear. Built for clear vision and reliable performance, it suits both prescription lenses and clear lenses as a style piece. Key attributes: Gray | Acetate | Durable construction | Combination acetate and metal construction | Suitable for prescription or clear lenses | Rectangular frame | Timeless silhouette | Dimensions & fit: 49□22 | Composition & care: Acetate | Titanium | Wipe lenses with a microfiber cloth. Clean frame with mild soap and water and dry with a soft cloth. Avoid high heat and harsh solvents.