Silicone Vial Stopper we deal in is a rubber stopper utilized to prevent the liquid and gas outflow. It has wide use in scientific experiment. It can capably prevent the contamination of samples and ensures protection for several contents in the laboratory glassware. Silicone Vial Stopper allows for simple access to drugs contained in the glass medication vials. These allow for direct intravenous injections. The stopper will help in boosting the shelf life of several packaged drugs. Also, it is useful to increase the compatibility.