approximate sizes:
small balloon: 3/4" x 5/8"
large balloon: 1" x 1"
fox: 1 1/4" x 1 5/8"
bear: 1 3/4" x 1"
bunny: 1 1/2" x 3/4"
mouse: 5/8" x 1 3/8"
trampoline: 1 1/2" x 5/8"