Generic Baby Toys 0-1 Years Old Children's Educational Multicolored Sensory Balls Bell Ball Hand Grasp Ball Baby Toys for 6-12 Months Material:ABS Multicolored senses, shake the ball, it will be issued a wonderful voice. Beautiful design,4 kinds of colors.It can help your baby recognize different colors There are 4 kinds of shapes, quadrilateral, hexagonal, circular, triangular .Help your baby learn different shapes. Built-in rattles can stimulate baby's auditory nerve.