Thank you for viewing. Migakiya Syndicate Brand new, unused Double Lock Tumbler 2pcs (Inner surface gold-plated finish) A product by "Migakiya Syndicate," a group of metal polishing specialists born in Tsubame City, Niigata Prefecture, a city with a tradition and history of metalworking. Migakiya Syndicate is also famous for polishing the inner surfaces of eco-cups for brands like Snow Peak. The double-wall construction provides excellent cold and heat retention. The inner surface has a refined gold plating, and the outer surface has a luxurious mirror finish. You can enjoy the sparkling appearance when you pour drinks. Perfect for beer, whiskey, rock, shochu with hot water, and more. Dimensions (approx. cm): Width 8.8 x Depth 8.8 x Height 8.5 Weight (approx. g): 210 Full capacity: 320ml Material: Stainless steel (inner surface gold-plated finish) Retail price: 26,400 yen MADE IN JAPAN (TSUBAME) Brand new, unused. Stored at home in the original box. Please feel free to ask any questions in the comments.