All coins in nice Proof conditions, 1992 Official Proof Set, Bank of China issue, PS35, white plastic cased, with clean outer paper box and COA. Guarantee all the coins we listed to be genuine pieces. (Registered and can be Traced), and we are fully responsible for any damage or loss for your package during the process of mailing. Please allow about 2-4 weeks to receive your package. For US Buyers: There have No Tariff Issues you need to worry for this item.