This coin features a striking frosted design of the T-Rex against a mirrored background. Metal: 1 Gram of 22kt Gold. Quality: Perfect Reverse Proof (PF70). Certification: NGC Slabbed and Authenticated. There are 2x of these available on this listing. About SCS Products & Collectibles: We are a veteran-owned small business based in Massachusetts. We specialize in high-quality numismatics, bullion, collectibles and professional service.