... 500pcs/bag*20bags/ctnDL-0101.5ml,teeth edge,colored cap(red,yellow,blue) 500pcs/bag*20bags/ctn DL-0112ml centrifuge tube ... 500pcs/bag*20bags/ctn DL-0132ml,teeth edge,colored cap(red,yellow,blue) 500pcs/bag*20bags/ctn DL-01815ml conical centrifuge ... (tray pack) 10pcs/tray*50trays/ctn 2ml centrifuge tube with attached colored cap,teeth (red,yellow,blue,pink)