Each one has a intonation, when the breeze blows the chimes and causes the aluminum tubes to vibrate on collision, a deep and melodious tone is released. quality: Made of aluminum, per pipe characterized by no rust, no fading. Solid wood planks are wind and sun , metal s-shaped hooks and nylon braided rope are . Wind-chime are sturdy and , perfect for indoor and outdoor decorations, holiday gifts, and emotional support. Multipurpose Decoration: Wind-Catcher suitable for garden, yard, patio, lawn, backyard, front yard, roof, living room, dining room, bedroom, hall, hallway, balcony, swimming pool, window decorations. Minimal style: The wind-chimes is made of Metal. Pure-colored aluminum tubes with wooden trays feature a modern and elegant design, streamlined silver metal hook and dark nylon cord are simple and functional. Minimal style wind chimes can be used to satisfy the needs of different occasions and groups of people. Colour:gold Material:Metal Package Contents: 1 x Wind chime Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.