Fine Crafted: Fine polished, smooth sides, to use. Varnish paint protects the while still keeping that natural wood . Size: Single tone size of our trios is about 16.5x3.6cm/6.49x1.41inch; The length of the is about 18cm/7.08inch respectively. Application: Perfect mindfulness chimes for classroom, yoga, meditation, . Three tone bells can also help develop music , and . Package Includes: 1 Piece single tone /two tone /three tone wood for classroom, and come with a . Package Includes: 1 Piece single tone /two tone /three tone wood for classroom, and come with a .