American Crafts-DIY Shop 3 Thickers Stickers: Numbers/Silver Foil Chipboard. Add a stylish, unique look to all your paper crafting projects! This package contains two 11x5-1/2 inch sheets with 108 chipboard stickers measuring between 3/4 inch and 1 inch tall. 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.