Martin Cohen’s second patented invention was developed over 40 years
ago and has become a staple hand percussion instrument Loops of steel bead chain wrapped around a specially textured, stainless
steel cylinder Wooden flanges enclose the cylinder and a wooden handle is attached Mini model has plastic flanges and handle Larger models produce louder, fuller sounds while the smaller models
provide more control and softer volumes Designed to create rhythmic scraping sounds and patterns Beads can be rotated around the textured steel or the instrument can be