Stay cool or warm with our insulated neoprene mason jar sleeve. Perfect for beverages, food preservation, or home fermentation. The 32oz sleeve is stretchable, durable, and easy to clean. Reinforced stitching ensures a secure fit along the seams. A thoughtful addition to your kitchen toolbar.
  Colorful and practical, these mason jar sleeves are a must-have for keeping your drinks, pickles, or ferments neat. Made from 3.5mm high-density neoprene, they regulate temperature and keep hands dry. The 32oz size works beautifully with 24oz and 32oz mason jars. Durable, reusable, and machine washable, they add a modern touch to your canning or cooking setup.