Wooden Cork for Test Tube is a simple laboratory stopper used for closing or covering test tubes during experiments, storage, or sample handling. It is made from good quality seasoned wood, providing a lightweight and durable solution for sealing laboratory glassware.The cork is designed to fit securely into the mouth of standard test tubes, preventing dust, contamination, or accidental spillage of the contents. Its smooth finish ensures easy insertion and removal without damaging the glassware.Wooden corks are commonly used in school laboratories, colleges, research laboratories, and educational demonstration experiments where a simple and reusable stopper is required.