Mimi bells baby rattle set includes six unique colorful pieces of attractive designs and different shapes with different functions. Specially designed for newborn and infants as teether for baby. Mimi Bells basically improve a child’s auditory, visual and tactile senses,keeping baby entertained for hours. The baby rattle toys also strengthen a baby’s grip from a very young age and help them to identify colors. Mimi bell improves babies by listening, watching, touching and other sensory perception of the surrounding environment.