Rainbow Ball -- A very interesting 3D puzzle, for children from 6 years old and adults. Is an educational toy to improve spatial thinking, hand-eye coordination, relieve pressure, while bringing you a lot of fun.How to Play -- 1 rainbow magic ball has 12 colored holes, 11 colored balls and 1 white hole. You can transfer these balls from one hole to another, mix all colors. Then you need to figure out how to restore the color ball to the corresponding color holes.Safety & Portability -- Magic 3D Puzzle made of durable and safe ABS plastic, harmless and eco-friendly for young and old. Adequate size, light weight and frosted surface, lies comfortably in the hand. You can easily carry it around to enrich your free time.Gift for Any Occasion -- Perfect for developing intelligence and relieving stress, slowing memory decline in the elderly. Perfect as a Christmas present or a birthday present to children, your friends or your family. Pop rainbow toys to pass the time on the road while driving or on vacation.You Receive -- 1 interesting White Rainbow Ball and an excellent service guarantee. Please feel free to contact us on for any questions about the stress ball and will serve wholeheartedly.