2 mL Deactivated Wide Opening Screw Top Glass Vials Amber vials with write-on spot, green screw caps, PTFE/red silicone septa 100/pk 5182-0554. Sample Vial, Amber, 20mL, Screw Cap - Ibis Scientific, LLC. Product Size, Pack of 100. Item Description, Screw Vial Assembled Kit, Solid-top Cap. Material, Glass (Vial), Polypropylene (Cap). Color, Amber.