Roller Ball Rattles Set | Sensory & Sound ToyIntroduce young learners to the joy of sensory exploration with the Roller Ball Rattles Set, a must have addition to any early education classroom. Designed with the youngest students in mind, these rattles are perfectly sized for tiny hands, making them easy to grip and manipulate. Each rattle measures 4 inches in length, offering an ideal balance between manageability and durability for infants as young as 3 months old. The soft, gentle rolling