One 18 inch Minnie Mouse Foil Balloon. A party isn’t a party without the balloons. Get your party started with Minnie Mouse Foil Balloons. Tie them to chairs, furniture, doorknobs, and banisters. Use latex balloons to surround this Minnie Mouse Foil Balloon to create a pretty bouquet to fasten to the guest of honor’s chair. Pass Minnie Mouse Foil Balloons out as party favors, and don’t forget to save one to deflate and fold up in your scrapbook.