Clear vials with write-on spot, blue screw caps, PTFE/red silicone septa. 100/pk 2 mL Deactivated Wide Opening Crimp Top Glass Vials. Range of Sample Vials and Caps | SCION Instruments Vial, Crimp, Wide Opening, 2mL Amber Glass Flat Base 11mm with Label. 100pcs/pk. 413 6, Cap, Crimp, Open, SILVER 11mm with Red PTFE/ White Silicone Septa