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GSC International CS-20-10 Cork Stoppers, Size 20, Pack of 10

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  • $ 18.14

These lab-grade cork stoppers come in a variety of sizes and are made from natural cork material. Each stopper is made of high-quality, natural cork from Portugal.

Follow this link to see our Cork Stopper Size Chart.


This product contains small parts, making it a choking hazard. Only use with adult supervision.

Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.