Product information:
Name: Bit hollow commemorative coin
Color: Black gold
Size: 40mm in diameter and 3mm in thickness
The weight is about 29 grams, which is equivalent to the sum of the weight of 5 1 yuan coins, which is equivalent to the size of a watch dial. (Reference: 1 yuan coin with a diameter of 25mm and a weight of 6 grams)
Material and technology: Steel core, gold-plated, painted
Packing: Transparent plastic case, opp transparent bag


Packaging: Commemorative coins x1