Need more cowbell? Perfect for teaching or play! Specially constructed for maximum tone and resonance. Great for sensory development, as well as building cognitive skills. Useful for teaching a child rhythm, to listen and pay attention, and for teaching a child how to be a part of a group or team. Each bell is electrically welded to give a clean, safe, smooth surface. Available in two sizes: 4-1/2" and 5-3/4". Includes mallet.