After pulling the popup card from its' envelope, just give it a little squeeze and it will pop open! NEW!!! Handmade pop-up Cards!. An extremely unique idea in card giving! Everyone knows someone who is having a Birthday! Also available are Get Well, and Baby and other occasions. If you want a special occasion card or special theme, please contact me! The card measures 4 3/4 in.x 6 3/4 There is a space on the back for your own sentiment and signature. Only $7.50 each!