The soft rubber rattle toys is based on the design concept of a early development for baby. It not only can exercise your baby's hand flexibility but also stimulate your baby's hearing. It uses a soft chewing material and has a smooth and soft surface. Even if you touch your baby, you won't get hurt. A rattle toys that can be bitten, there are many beads in the ball inside the rattle, and there will be a crisp ticking when shaking and exercise the baby's physical.