When looking for a cute, fun stamp set for a birthday card, look no further than this Avery Elle Oh Snap set. This set includes 4 clear photopolymer stamps which adhere to acrylic blocks and can be used with your favorite inks, markers, embossing powders, watercolors, colored pencils, and other crafting mediums (all sold separately). The alligator stamp measures 1 3/4" x 2 5/8", and the "Oh Snap" stamp measures 7/16" x 3/8". This stamp set has a coordinating die stamp (sold separately) to make crafting with this set so much easier. These exclusive stamps are made in the USA.