Biological Love

"Let your nerdy love interest know what you truly think of them with a molecular "I Love You" greeting card featuring oxytocin! On the inside, there is a text book definition (complete with pronunciation in the International Phonetic Alphabet) of oxytocin along with blank space to leave your own personal message. Plain white envelope included.

~Details~
Card measures 5.5" x 8.5" folded
Comes with plain white envelope (slightly bigger than card - size A9)
Printed on matte white card stock"

Found at QueInteresante's Etsy shop and at chemistrycrayons.com.