American Crafts-DIY Shop 3 Acetate: Gold Foil Triangles. The ideal addition to paper crafts, mixed media, home decor and more! This package contains fifteen 12x12 inch foiled acetate sheets with the same design on each. WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm- do not mouth or chew. Acid free. Archival quality. Imported.