Up & Away Iron-Ons. Stand out at your VBS with your own specially-designed VBS t-shirt! These VBS iron-on transfers coordinate with our Up & Away theme and feature colorful icons such as hot air balloons, airplanes, kites and rainbows. Teens will love to use these iron-on transfers to decorate their own uplifting t-shirts! Plastic. 4 3/4" - 5 1/2" Adult supervision required.