AMERICAN CRAFTS-Thickers Glitter Stickers. Add sparkle and dimension to your paper crafts with Thickers Chipboard Glitter Stickers. This package contains two 11x5-1/2 inch sheets of acid free; archival quality stickers. Available in a variety of colors and fonts: each sold separately. Imported. Chipboard Letters. Available in a variety of colors and fonts: each sold separately. Imported.