Vintage clear glass 'Kerr Self Sealing' mason jar

Kerr Glass Manufacturing Corporation began producing mason jars in the early 1900s, with the 'Self Sealing' line becoming one of their most popular products from the 1910s through the mid-20th century. These jars were essential household items used for home canning and food preservation, representing an important part of American domestic life and self-sufficiency culture. Vintage Kerr mason jars have become highly collectible among enthusiasts of antique glassware, farmhouse décor, and Americana memorabilia. Collectors and decorators appreciate these jars for their nostalgic charm, historical significance, and versatility in modern home styling, from rustic kitchen storage to creative craft projects and vintage-themed displays.