The linkages move freely and the mobile will move around with the slight air currents in the room. The mobile is quite light and can be supported by invisible mono-filament line (included).For nearly 20 years, MODmobiles has been building some of the finest mobile artwork available. Our works are original and carefully hand-built, using the best materials like steel, aluminum, wood, and glass. We don't sell mass produced, cardboard, or craft foam mobiles. Check out our other listings for more marvelous mobiles. The item "Large Reflection Mobile Mid-century Modern Sculpture Art hanging metal sculpture" is in sale since Saturday, June 29, 2013. This item is in the category "Art\Art Sculptures". The seller is "modmobiles" and is located in Napa, California. This item can be shipped worldwide.