Create a beautiful underwater scene with our Underwater Background Builder set. This set includes reef walls, a seahorse, fish, and more. Coordinate with our Underwater Friends set. 14 total stamps. Reef wall stamp measures: 1 13/16" x 5 1/8"; seahorse stamp measures: 1/2" x 15/16"; "you're so fintastic" sentiment stamp measures: 2 1/4" x 1/4". Our Exclusive clear stamps are proudly made in the USA.