- Product Overview: The Silicone Rubber T-type Hole Plug (39.3mm) is a versatile solution for sealing containers, ensuring safety and convenience in various applications. - Premium Material: Made from high-quality silicone rubber, this plug is safe, soft, and flexible, providing a reliable seal without compromising durability. - Heat Resistance: The silicone material does not conduct heat well, allowing for safe handling of containers with hot liquids. This feature is essential for kitchen safety and prevents accidental burns. - User-Friendly Design: The flexibility of silicone ensures effortless insertion and removal from containers, enhancing user convenience and making it suitable for frequent use. - Versatile Applications: - Ideal for sealing beverage containers, preventing spills while maintaining the temperature of your drinks. - Perfect for use in laboratories to secure flasks and beakers containing hot or sensitive liquids. - Great for home use, such as sealing jars or bottles to keep contents fresh and prevent contamination. - Compatibility: Designed specifically for openings measuring 39.3mm, this T-type plug fits a variety of container types, ensuring a snug fit and effective sealing. - Performance: This plug not only provides a reliable seal but also enhances the safety and usability of your containers, making it a must-have accessory for both professional and home environments.