all kinds of wall box ,flushing box , sizes: 3"x3" ,3"x6"20mm/ 25mm ... :swithc box, 2 gang box , 1 gang box,flushing box,wall box2) sizes: 3"x3",3"x6"box, 20mm/25mm knockouts3 ... /outer packing 3x6 box , pvc material ,200pcs/outer packing good quality wall box with white color