Hape Rattle and Teether CollectionStimulates babys senses with soothing raindrop sounds The curved design is easy for infants to grip Develops sensory and fine motor skills Aids hand eye coordination Gripping and rolling the rattle around babies hands enhances their hand eye coordination and strengthens their hand muscles, laying the foundation for more complex motor skills as they develop. Teaches cause and effect The sound produced by the rattle rewards their movements, encouraging