American Crafts Wonder Thickers Alpha Stickers: Trinket/Multi Chipboard. Add dimension and a pop of color to your next project with these chipboard stickers. This package contains seventy-five letter, number, and punctuation mark stickers on two 11x5-1/2 inch sheets. 75 stickers total. 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.