DescriptionCan be used at any places you want, at the home, in class, studying, or watching movie. Simply keep one in your bag, pocket, or desk drawer and know that you always have this funny toy with you. Great gift for your kids on Christmas, festival party or birthday.Features- Color: Yellow Green -Material:Plastic, metal - Size: 11.00X8.00X8.00cm/4.32X3.14X3.14in-By turning the two halves of the sphere, you can create new paths of movement for the ball. -Exercise children's finger coordination and flexibility, and adults' leisure time is also very decompression. -With a small size, they are easy to carry around and suitable to use outdoors and indoors. -Using these interesting educational toys, kids can improve their cognitive ability and creativity. -High-grade material and fine craftsmanship, durable and sturdy for a long time.