size:5*5, 6*6,7*7,8*8,9*9,10*10,12*12,9*12,color: according to customers material:iron/copper high qulity and best price size:5*5,6*6,7*7,8*8,9*9,10*10,12*12,9*12.color: according to customersmaterial:iron/copperhigh qulity and best price The procedure of operating guide: