The wind chime is made of 12 high-quality aluminum tubes and solid wood. Aluminum tubes are not easily oxidized in bad weather and can remain beautiful and stable for a long time. Our beautiful wind chime has 12 metal tubes, each with its own unique tone. As long as the gentle wind blows, the metal wind chimes will sing sweetly like fairies. The 12 tubes are individually packaged in clear bags so they don't get tangled. Just decorate a warm home for you. Dimensions: Total length is 21.7"/55cm, top wood diameter is 3.34"/8.5cm, perfect size for hanging on porch, balcony, tree branches. The elegant S-shaped design and sleek, clean lines make this wind chime a great decorative item. The spiral staircase design expresses a great sense of space. The staggered aluminum tubes are arranged vertically, which looks very layered and textured. Wind chimes sway gracefully in the wind, decorating your bedroom, living room and beautiful garden. Kind Tips: Customer satisfaction is our top goal! If you don't like the product or find that there are quality problems with the product, please feel free to contact us, We will do our best to solve the problem for you in a timely manner!