This clear photopolymer stamp set, Birdhouse Bliss is from Papertrey Ink. This stamp set will help you build four unique birdhouses along with branches, foliage, and flowers. 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, and other paper crafting projects. The large assembled branch measures 3.875" x 1.5" and the assembled birdhouses with roofs vary in size from the largest being 0.875" wide x 2" tall and the smallest one being 0.875" wide x 1.25" tall.