Fun Express Rainbow Spike Ball - 12 Pieces - Educational and Learning Activities for KidsThe spike balls feature a vibrant rainbow design, adding a colorful and playful element to educational and learning activities. They are made of durable materials, ensuring long lasting use and resistance to impact or damage. The spike balls promote gross motor skills, hand eye coordination, and active play in children. They can be used for various games and activities, such as catching and throwing, bouncing, or even as a sensory tool. The rainbow