- INSTALLATION IS A SNAP: When the plug is placed, press the snap down in order to create a vacuum-tight seal that will not jar loose
- STRONG, STURDY, RELIABLE: Made of high-strength rubber and nylon materials
- CORROSION RESISTANT: Parts offer strong protection against rust and corrosion
- CONTAINS SULFUR: For your safety, do NOT use these plugs to cap food, drinks, or medicine
- Corrosion resistant
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