This collection contains 10 pieces of 18 carat gold ingots of 10 grams, the total weight of 18 carat gold in this collection is 100 grams, at Sin San, we try to make this collection available to you at the lowest price. It is valid T1664 and fully sealed and vacuum, you don’t have to worry about the grade of these bullion anymore and it can be sold easily and you don’t need an invoice when selling.