Baby Musical Mobile Cartoon Hanging Rattles and Teether Toys . The lovely cartoon models and bright colors attract babies and enhance their interests. Newly-born babies take delight in konwing and exploring the world. Their exploration develops from accidental discoveries into conscious activities.During this period,it helps the development of babies’sense,attracts them and trains their brain development. Replace batteries with parental guidance.If it is not used for a long time,please remember to remove the batteries.