American Crafts-Shimelle Christmas Magic Layered Chipboard Stickers: Icons. Intricate and colorful, these embellishments give just the right amount of pop to any project! This package contains six layered chipboard stickers on one 7x3-3/4 inch backing sheet. Acid free. Archival quality. 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. Imported.