SPEEDBALL-Mona Lisa Products: Metal Leafing Sheets. These micro-thin sheets of composition metal are perfect for use in decoupage; stenciling and other home decor projects. Can be used on plastic; wood; glass; paper; metal; ceramic and plaster of Paris. This package contains twenty-five 5-1/2x5-1/2in. Available in a variety of colors: each sold separately. Imported.