Heidi Swapp-Minc Christmas Chipboard Numbers. The perfect addition to your paper crafting projects! Use with Minc foil applicator and foil (sold separately). This 6-1/2x4x1-1/4 inch package contains thirty-one chipboard numbers in different sizes and designs. 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.