Baby Rattles Toys Are Made of Soft PP Cotton Filled Plush. Attracting Baby's Attention, Training Baby's Brain Development. Exquisite Workmanship We have consistently delivered innovative baby toys with a commitment to uncompromising quality, safety, well-designed, durability, and service. Comfortable Decibel The baby's hearing range is between 20-70db. We make sure that the sound will not exceed this range to prevent the baby from being frightened. Easy to Clean The newborn toys is suitable for baby' s hand feeling. It is wrapped with a newly upgraded crystal fluffy fabric, which is easy to clean. Exercise Auditory Development Small hand squeezing can make animals make different sounds, different colors, and sounds to help children better early education development.