This 10 piece clear photopolymer stamp set, Birthday Mouse, is from Sunny Studio Stamps. This stamp set features a mouse on a trike with three balloons, small hearts, a butterfly, and the sentiment, "HAVE A mice DAY." 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, and other paper crafting projects. The largest stamp measures 2.62" x 1.75" and the smallest stamp measures 0.12" x 0.12". This stamp set is made in the USA.