Need to mellow out? The Gummi Rainbow Ball is the Groovy Glob that excites your eyes while it soothes your soul. Squeeze it and travel to a new dimension of colour. This Gummi Rainbow Ball will help you mellow out! Feeling Stressed? The experience will blow your mind, soothe your soul, and have you feeling groovy in no time! Vent anger and release stress as you squeeze this psychedelic ball. Use this stress relief toy to improve focus and as a calming sensory toy for children with ADD or ADHD.