This package of 9 clear photopolymer stamps is part of the Birthday Salutations Collection from Echo Park. These stamps are all about a birthday celebration. These stamps adhere to acrylic blocks and can be used with your favorite inks, markers, embossing powders, and other crafting mediums (sold separately). These stamps can be added to cards, tags, scrapbook pages, journals, planners, and other paper crafting projects. These stamps are made in the USA.