Create the weirdest Oonies monsters you can think of! Heaps of accessories so you can inflate and create monsters galore! Decorate your Oonies with Deco Bits to create the weirdest monsters you can think of! Manufacturered by Oonies. Challenge your friends with fun games and activities using Oonies! For ages 5+ Oonies magically stick to each other! - No glue no water no mess!