Multi-purpose bottle stopper has a plastics cone-shaped stopper, pressed against the bottle neck by an inserted plastics press stopper

摘要

The multi-purpose bottle stopper is composed of a plastics sack-shaped cone stopper (b) with inner wedge-shaped self-locking holding webs and spreading longitudinal beads. A plastic press stopper (a) is pushed into its interior to distort its inner structure and force the outer surface against the bottle neck.