Party Animal Invitations. Invite your fellow party animals to join in the wild fun at your super celebration. No matter what the size of your gathering, these colorful animal-print fill-in paper invitations will be a fun way to let all of your closest pals know about your upcoming event. They read: "Join Us For A Wild Time". Includes envelopes. (8 pcs. per set) 5 1/2" x 3 1/4"