The Thumb Bell is a unique hand percussion instrument from Africa without a ring. Made of iron, this castanet-style shaker features a single piece construction. Perfect for adding a distinctive sound to musical performances or for individual use in meditation or relaxation. Its compact size and ergonomic design make it easy to use for a variety of musical applications.                                                                                     please note I cannot answer any messages or questions after many requests & promises e-bay has failed t fix this problem