1)This baby rattle toys set can be used as a toy to attract baby, to guide the baby to crawl, each hand grips ball with a rattle, can sound when the toddler swings, attracts the baby’s attention & exercise hearing. Each rattle ball is composed of a variety of bright colors. At the same time to attract children, exercise can also help them to know the color. The small ball in it will send a delightful sound to stimulate the baby’s listening when baby shakes it. The big ball has a small ball and bell is in the small ball. This could be the cute gift for any new born. 2)Material It is made of non-toxic high quality ABS plastic material completely safe for your child. It has smooth edges which will not harm your kids body and health. 3)Educational Toy Develops grasping abilities. As specifically designed as per Children habit to hold things Develops shape recognition, hand eye coordination, tactile training, hearing and colour recognition. Alphabets Letters A B Cylinder Lines Stars Design Stand Vertical Horizontal Sides Opposite Carry 4)Different Shapes & Angles The rattle shapes changes as its angles changes. The cylinder shaped rattle shows letter A on one side and letter B on other side.