M3142 - BRUSHED GOLD RX. Matsuda M3142 - BRUSHED GOLD RX (M3142.RX.BG.52) are aviator eyeglasses made in Japan, a reinterpretation of a classic aviator style. They feature brushed gold lightweight titanium construction with Matsuda signature engraving design, brow bar, titanium art-deco inspired temples with hand applied lacquer. Made in Japan. Material: titanium. Lens: clear. Shape: aviator. Material: TITANIUM. Made in: JP. WARNING CALIFORNIA PROPOSITION 65. This product can expose you to chemicals including Nickel (Metallic), which is known to the State of California to cause cancer. For more information go to https://p65warnings. Ca. Gov. California Health & Safety Code Section 25249.6. Shipping eyewear products to US only. For US customers, eyewear products are categorized as Class 1 medical devices by the 21 Code of Federal Regulations (CFR) - Food and Drug Administration (FDA). Baltini ships eyewear orders on a Delivery Duties Paid (DDP) basis.