Green Tones 3726 Roller BellsThe Rattle Roller is perfectly sized for little hands to grasp and shake. The bell is enclosed in a colorful wooden cage with a smooth sides for easy holding. The bell rings true and clear as it jumbles around inside the cage. At Green Tones we believe that every child is born with an innate musicality and through proper nurturing music will grow in your child. Scientific studies show that music is not only fun but beneficial for critical cognitive