Material￡oAluminum&copperSize:Total length: 67cm/26.33"4 tubes size:15.5-18.5cm/6-7.27"Dia. of tubes:1cm/0.393"Thickness of tubes:1mmDia of the top board:9cm/3.53"Size of the bells:4.5*2cm/1.76*0.78"Package include: 1 set of Wind Chimes