Balloon Party Invitations Published August 11, 2012 at 640 × 372 in Showcase Balloon Invitations A6 card with handmade balloon and bakers twine string. Can be made in a variety of colours. Made to order: Up to 25 cards £1.75 each 26 – 50 cards £1.50 each 51 – 100 cards £1.25 each E-mail me to discuss requirements.