VWR® Pure Gum Rubber Stopper

These high-quality gum amber rubber stoppers are ideal for the food processing industry. They maintain their softness and flexibility, making them effective for sealing jars and containers. These stoppers can withstand repeated autoclaving, ensuring safety in food testing and manufacturing. With a maximum of 0.25% free sulfur, they are suitable for direct food contact. Additionally, their lower density compared to standard black rubber stoppers allows you to get approximately 20% more stoppers per pound, improving efficiency in your operations.