This 30 piece clear photopolymer stamp set, Natasha Alphas Jumbo XL Upper set is from LDRS Creative. This stamp set features an uppercase alphabet and a question mark, exclamation point, quote marks, and a comma. 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 used on cards, scrapbook pages, tags, journals, and other paper crafting projects. The average height of the letters is 2" tall. This stamp set is made in the USA.