Let a friend know how special they are or send them a fun birthday greeting with Avery Elle's Extraordinary clear stamp set. The narwhal stamps are so unique. 15 total stamps. Left-facing narwhal measures: 1 1/2" x 2 5/8"; You're a Rare Friend sentiment measures: 2 1/2" x 1/4". Avery Elle's Exclusive clear stamps are proudly made in the USA.