... Material :Plastic ; aluminum- plastic Size : 11/415 , 12/400,13/400,15/400,18/400,20/400 Color : all the different color for yr choice . Size ... 11,12,13,15,18,20mm Output0.03-0. ... , 10000pcs/ctn12/400_ 52x44x34cm, 10000pcs/ctn13/400_ 52x44x34cm, 9000pcs/ctn 15/400_ 52x44x34cm, 8000pcs/ctn 18/400_ 52x44x34cm, 6000pcs/ctn 20 ...