Travel to space with these amazing Full Moon stamps from Fairy Hugs. The small moon fits perfectly in the round space of the Moon Tree (sold separately). They are made from the highest quality photopolymer available. These stamps will not yellow nor break apart with time. For use with most acrylic blocks (sold separately). Includes two stamps. The small moon is 1.10 inches and the large moon measure 1.7 inches. Made in the USA.