This package of 12 clear acrylic stamps are part of the Jen Hadfield Peaceful Heart Collection for American Crafts. These stamps adhere to acrylic blocks and can be used with your favorite inks, markers, embossing powders, watercolors, colored pencils, and other crafting mediums (sold separately). These stamps can be used to make scrapbook pages, cards, tags, journal entries, and other paper crafting projects.