Vial with screw cap Product Name vial with screw cap Material Borosilicate glass Color Clear or amber Printing Hot stamping, Electroplating, Range of Sample Vials and Caps - SCION Instruments Cap, Crimp, Open Top Gold Magnetic, 20mm (10mm hole) with 20mm Natural PTFE/White Silicone Septa 3mm Thick. 100pcs/pk. 41311012, Vial, Screw Top Headspace