megan on 2 Sep 2006 , 7:15pm The gold and silver are luster dust. It is sold in 1 or 2 oz. containers. You need to activate it with an alcool like vodka and then, paint it on on the cake. You can buy these in cake decorating stores, depending on where you are located in the world. Here in Quebec (Canada), it has been avalaible for only less than three years...This can be found on hte internet at www.creativecutters.come, or sugarcraft.com... Thanks for your nice words!