American Crafts-Holiday Remarks Labels: Chalkboard Merry Christmas. Customize and embellish just about anything with these unique, high-quality stickers! This package contains twenty-four chalkboard stickers on three 7-1/2x5-1/2 inch backing sheet. 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. Imported.