Keep your thermos leak-proof and insulated with our kettle mouth seal rings. Designed for universal compatibility, these accessories are perfect for household use and ensure your thermos remains watertight. Our leather washer and bottle stopper provide an extra layer of security, making them essential for any thermos owner.
Upgrade your thermos with our high-quality leak-proof accessories. Whether you're using it for hot or cold beverages, our thermos plug and seal rings guarantee optimal insulation and leak prevention. Ideal for everyday use, these accessories are a must-have for maintaining the efficiency of your thermos.