One strip of five 2 inch round Hot Air Balloon Party Envelope Seals. Seal your invitations in style with our Hot Air Balloon Party Envelope Seals! These stickers are designed by Moxzie, Inc. to coordinate with our Hot Air Balloon Baby Shower Supplies. Use our envelope seals to seal your envelopes or decorate your scrapbook. Take a moment to check out our Personalized Invitations and Thank You Notes to match these colorful envelope seals.