Product QTY. Vial, 2ml, Clear Screw 100/pk Vial, 2ml, Clear Screw with write-on 100/pk Vial, 2ml, Amber Screw 100/pk Vial, 2ml, Amber Screw with write-on 100/pk Cap, Blue with PTFE/Silicon Septa 100/pk Cap, Blue with Pre-Slit PTFE/Silicon Septa 100/pk