Show how excited (and anxious!) you are with this rad sticker, Mama. It’s waterproof, so it’ll hold up during all that studying, dancing and pill popping. Details — Size: 2” × 4” Material: weatherproof matte vinyl Adhesive: permanent Safe for: water bottles, laptops, vehicles Not safe for: showgirls fans A small but mighty portion of all sales (including this one!) is donated to the Maggie Daley Center for Women's Cancer Care at Northwestern in memory of the illustrator's mom, Pam, the original PGC. © Pretty Good Cards, LLC