Toca Bamboo Tube Shaker - Medium TBSM Bamboo tube shakers with natural rawhide heads Available in three different sizes - small, medium and large Lightweight and compact design Each model offers a different pitch and volume and can be easily packed in a backpack or knapsack for a drum circle or spontaneous jam session These Toca Bamboo Tube Shakers are the great addition to the free-spirited percussionist's arsenal