Ball special hoop lid set

The century-old Ball Mason Jar, the patented invention of the separable rubber ring cover and the bottle cover ring, is completely vacuum-sealed and properly preserves food After being invented in 1858, it led to the trend of homemade jams, salads, dried fruits, and canned salads in the United States. The simple and exquisite shape has also become the favorite of collectors. ● The original bottle cap is made of tinplate, not anti-rust material, please wipe it as much as possible to keep it dry after cleaning ● The tight packaging cover design is safe and beautiful, with excellent sealing, which prolongs the shelf life of food https://live.staticflickr.com/65535/53104268359_f65a311e34_z.jpg Contents: tinplate sheet, tinplate ring Dimensions: Narrow mouth Ø 7.4 cm, Dimensions: Ø 9 cm Material: tinplate, rubber