Inside size of the mold is apx 1" across & 1/4" deep.

Machined graphite ingot with the slight wall taper for better metal removal. This Mold is great for making old style loaf round 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 2 Troy ounce Gold Bar. Silver shown in the pic is not included. Silver bar will be like .75 oz or maybe 1oz ,