2 Dram Clear Glass Shorty Sample Lab Vials, 8ML, 15-425 Black Closed Top PP Cap with Natural PTFE/White Silicone Septa 2.0mm Thick,144pcs/pk

Features High quality glass made 17x60mm, made from clear Type 1 Class B borosilicate glass Black Polypropylene caps：All vials come with screw-on black Polypropylene caps & PTFE Silicone liner attached.

The cap finish : clear glass 15-425 thread .

Easy to Carry：Perfect for travel, and conveniently fits in your purse.

With screw cap, Good sealing, avoid leaking.

PTFE Lined Silicone Septa: For Highly sensitive samples, PTFE layer is good at chemically resistant