The Music of the Spheres® Alto Wind Chime is one of the most popular sizes. It is a pleasant combination of the delicacy of the smaller chimes while sustaining its beautiful tone longer, taking on the attributes of the larger chimes. This chime is 50" in overall length from the top of the knot to the bottom of the wind catcher). It is a favorite among our customers. These hand crafted, symphonic quality wind chimes are designed for lasting outdoor durability. They can also be "powered" with an oscillating fan or pull cord for indoor enjoyment. They are sure to uplift your spirit and enhance any surrounding. Music of the Spheres® wind chimes' corrosion-protective finish preserves the chime's appearance. They are made with a matte black, powder coated aluminum-alloy tubing that is guaranteed to never rust and will always look like new. These wind chimes make wonderful gifts. They also work well when grouped together with other sizes and tunings - hang several of them together to create your own symphony.