Features: Material: Our meditation soles chime is made of natural wood and solid aluminum tube. Durable and sturdy, not easy to break, long-lasting and corrosion resistant. Fine Crafted: Fine polished, smooth sides, safer to use. Varnish paint protects the chime while still keeping that natural wood grain. Size: Single tone size of our trios chime is about 16.5x3.6cm/6.49x1.41inch; The length of the mallet is about 18cm/7.08inch respectively. Application: Perfect mindfulness chimes for classroom, yoga, meditation, etc. Three tone chime bells can also help children develop music sense, and etc. Package Includes: 1 Piece single tone chime/two tone chime/three tone chime wood chime for classroom, and come with a quality mallet. Specifications: Material: Wood+Aluminum Color: As The Picture Shows Style Options: 1 Tone/2 Tone/3 Tone 1 Tone Size: approx.16.5x3.6cm/6.49x1.41in (More Size Detail, Please See Photo.) Package Includes: 3 Kinds of Package(Optional) Package 1: 1Pc Single Tone Chime Package 2: 1Pc Two Tone Chime Package 3: 1Pc Three Tone Chime note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!