Inside size of the mold is 1-3/8" X 11/16" X 11/32" deep.Machined High Density Graphite ingot mold with the slight wall taper for better metal removal. This Mold is great for making old style loaf bars. The weight of each bar depends on what metal your working with and how full you fill each cavity. Full to the top will give you a apx 100 Gram Gold Bar & Silver would be apx 60 Grams. Silver Dime shown in the pic is not included.