you could go an alternate route altogether and use plain canned air to fill the balloon and keep it in a big box (with lots of fancy wrappings) and pop it on a table in front of guests. i enjoy that every day with jo; pretty much every day. 1. roast sweet potatoes and yams. once the bonus feature has been initiated, five fireworks will appear on screen. after this, the system can decide if an item has been stolen, and locks that item out if it believes it to be so. please chose your amount and size in the drop down menu. 