3 pieces of Mica approx. 2 x 2 or inches or larger. Cut with scissors or separate the multiple layers. Mica is a mineral. Limited to what nature produced over time. Known as sheet silicates because they form in distinct layers and can be peeled apart. Micas are fairly light and relatively soft, and the sheets and flakes of mica are flexible. Mica is heat-resistant. It can be embossed for art work.