Hexagonal Glass Bottle Stopper

[MATERIAL]: Borosilicate Glass 3.3.

[HEAD TYPE]: Hexagon.

[JOINT SIZE]: 14/20,24/40,34/45,45/50 Male Tapered.

[SEAL WELL]: It can be sealed and moistureproof by inserting it into the mouth of the container.

[APPLICATION]: It is mainly used for sealing the containers containing volatile substances, and can also play a role of moisture-proof.