I wish I knew this tip for filling balloons with treats! 44 for Halloween sucked! to fill balloons. Instead of pinatas for parties. Great idea so that each child can pop one balloon and get the goodies inside.
日本人のおやつ♫(^ω^) Japanese Sweets 日本の可愛いロールケーキ Japanese Cake Rolls: Decorated Swiss Roll Tutorials - these are for the silicone sheet, but I don't know why you couldn't do it with a print out beneath a clear silicone mat or even beneath baking parchment