Nature's Melody 18" Silver Premiere Grande Series Tuned Chime Hard wood canopy, striker, and sail finished in a Mahogany color. Easily maintained with teak oil. Six recycled-aluminum tubes with durable anodized silver finish. Thick tubing wall creates a longer lasting tone. Each tube is precision tuned to B pentatonic scale Hang under a roof overhang, or on a tree with its easy-hanging S hook. Suitable for outdoor use