This eight piece clear photopolymer stamp set, Happy Halloween, is designed by JJ Bolton and is part of the O Christmas Tree Collection from Waffle Flower Crafts. This stamp set features the large words Happy Halloween, a spider and its spiderweb, two bats, a star, and a witch's hat. These stamps will 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 largest stamp measures 2.37" x 1.25" and the smallest stamp measures 0.37" x 0.25". This stamp set is made in the USA.