American Crafts-Winter Wonderland Thickers Alpha Stickers: Imprint/Iridescent Glitter Foam. Add sparkle and dimension to your crafting project with these stickers! This package contains two 11x5-1/2 inch sheets with 161 foam stickers measuring between 1/4 inch and 1-1/8 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.