Mona Lisa® Metal Leaf is a micro-thin sheet of composition metal separated by pages of tissue paper. All through history in the world of decorative arts, gold leaf has played a very prominent role. Precious metals continue to exemplify quality and good taste. With inexpensive composition leaf, we are now able to afford that special look in home decor and personal accessories. Mona Lisa leaf products and techniques make the leafing process fun and foolproof with satisfying results every time. This metal leaf style is "composition" imitation, meaning they are made from metals other than those listed as the "color". Now you can afford that special, high end, look without the expense of precious metals. Leaf is composed of copper and zinc, and will tarnish with age if not sealed. This Composition Gold package contains 25 sheets. Sheet size 5 1/2" x 5 1/2".