size:3.5",4",5",6",6.5",6*9",4*6",5*7",4*10"

material:plastic abs,metal(spcc)

the other products we can offer:

ceiling speaker cabinet and components,car speaker grill,pillow speaker cabinet,professional loudspeaker handle,metal mesh sheet,protective corner of soundbox,plastic horn,piezo speaker,junction box,terminal,vent tube,echo tube,caraoke speaker panel,boat waterproof speaker frame and so on.