Amazon.com: DIFF Bella | Designer Oversized Square Blue 。DIFF Caden Blue Light Glasses Vintage Crystal Frame Bluelight Blocking Lens NWT Looking good. These luxe acetate frames with metal arm details are designed to help you see in style. Customize the prescription to fit your vision, then rock these rounded square frames anywhere, for any occasion. Lightweight and comfortable. New with tag in original manufacture packaging. Includes travel case and cleaning cloth. • Vintage Crystal and Gold Frame • Blue Light Blocking Lens • Mall / Medium • 50 - 23 - 145mm • Unisex • Premium Scratch Resistant Polymer Lens • Hand Cut Acetate and Stainless Steel Frame * RX Ready Frame