B4BRAIN soft baby ball with rattle sound is ideal for kids to improve their physical activity. Lightweight multicoloured ball for baby. Produces a rattling sound. Made of soft plush material. Easy to hold and machine washable.B4BRAIN baby ball is an extra soft plush toy with rattle sound, it helps your baby naturally develop concepts of colour, shape, size and sound through fun filled play activity. If you are looking for a soft ball, which is big enough to not be swallowed and small enough for your little one to hold, B4BRAIN baby ball is your best choice.