A. There are a total of 6 grooves - 3 coin-shaped and 3 gold bar-shaped. B. Material: Ash content is less than 0.1%; Bulk density is 1.82 g/cm³. C. Dimensions: - Coin 1: Diameter is about 0.59 inches, height is about 0.08 inches, containing about 0.24 ounces of gold. - Coin 2: Diameter is about 0.79 inches, height is about 0.12 inches, containing about 0.64 ounces of gold. - Coin 3: Diameter is about 0.98 inches, height is about 0.157 inches, containing about 1.3 ounces of gold. - Gold bar 1: Approximately 0.79×0.28×0.157 inches, containing about 0.38 ounces of gold. - Gold bar 2: Approximately 1.14×0.39×0.157 inches, containing about 0.79 ounces of gold. - Gold bar 3: Approximately 1.38×0.47×0.157 inches, containing about 1.14 ounces of gold. D. Color: Black. E. Material: F. Dimensions: Approximately 45×95 mm. G. Packaging contents: 1 mold. H. Only the above packaging contents are included, and other items are not included. I. Note: Light and different displays may cause the color of the item to vary slightly from the actual one. The allowable measurement error is plus or minus 1 - 3 cm.