This item Aijiren Technologies Vial, Screw top, Amber with Write-On Spot, Certified, 2 mL (Pack of 100) Autosampler Vial, 2ml HPLC Vial, Clear Lab Vial, Sample Vial with Writing Area, 9-425 Screw-Thread Vial, Blue Screw Cap with Hole, White PTFE & Red Silicone Septa 100 Pack by Alberts Filter