An anthropomorphic green balloon with a springy string which works as his spine. He's very protective of his friends, and gets pretty mad when people hurt them, even if unintentional. Very friendly with Bubble, Rocky and Cloudy. He's also somewhat friends with Woody, Nickel, Roboty, Ruby, Gelatin, Lollipop and Teardrop. Not good friends with David and Leafy. Gets bored easily. Gets mad when people slack off or misbehave. Treats Rocky like a baby. Has an obsession with salt and vinegar.