because data, facts & science and representation in science are important. pack of 12 (4 of 3 different designs) so you have plenty to send to your friends AND elected representatives.
$10 from the sale of each pack of 12 postcards will be donated to a different organization each month. This month's organization is The Sierra Club.
Each postcard measures 4 1/4" x 5 3/8". glossy front for shipping sturdiness, matte back for writing. standard divided postcard back.
POSTCARDS ship week of February 6th (or earlier if they arrive ahead of schedule).