Rocking Bell Teether Set with 6pcs Hand Grip Rattle Teether, - Most infant rattle toys make a fun sound when baby shakes the rattles. - Brightly colored rattles can attract baby's attention. - These baby rattle toys are made of non-toxic environmental ABS plastic. - Exercise your baby's hearing and hand-eye coordination. - Unique design can develop baby's recognition, tasks to help with fine motor skills, and many sounds will expand baby's sensory experiences as well as sense of touch. - Suitable for ages 3 months and above.