American Greetings 645416352659 SpongeBob SquarePants Invite and Thank You Combo Pack, Party Supplies Novelty (8-Count) 8 invitations with white envelopes, 8 thank you postcards, 1 checklist Package includes party invites and thank you cards featuring colorful, underwater scenes with SpongeBob and Patrick! Comes with a handy checklist to keep track of guests! Perfect American Greetings party supplies for a kid's birthday party or SpongeBob SquarePants themed party