This gas pipe necklace is from the 60's, the gas pipe attaches to a curved bar at the base, bottom of necklace and give a good contrast of color. The bar is hollow at the back. The earring match the bar area of the necklace. The earrings are clip. The necklace is almost like new and the necklace lines are perfect. There is a fold over clasp as closure. The necklace is a choker and measures 17 inches and looks great on your neck. To you from Kansas Gas Pipe Necklace!