Stoppers Fold-down Edges Silicone Diam. 30.7 mm Saint Gobain 46703005

Stoppers with turn-over flange
Silicone or natural rubber. These stoppers guarantee perfect sealing even with poorly finished rims on glass or plastic bottles. The top of the stopper has a septum which can be punctured by a hypodermic needle. Very secure fit prevents accidental opening.

Product Specification:
Material: Silicone
Diam.: 30.7mm