Complete Fermentation Kit: Includes a 32 oz fermenting jar, fermentation weights, fermentation lid, and airlock. Contains all essential components for fermentation without requiring additional purchases or compatibility checks. Premium Quality Materials: The 32 oz fermentation jar is made of thick glass. Fermentation weights are evenly weighted. The wide-mouth fermentation lid is made of stainless steel. The airlock is made of food-grade polycarbonate. These materials support a safe and efficient fermentation process. Easy to Use: Fill the one-way airlock halfway with water to allow carbon dioxide to escape while preventing overpressurization. The airlock also blocks external air, maintaining a controlled fermentation environment and improving success rates. 2-in-1 for Fermentation and Storage: The fermentation lid includes a silicone plug. After fermentation, remove the airlock and insert the plug to seal the jar for storage. All components are dishwasher-safe and reusable. Versatile Fermentation Solution: Ideal for making kimchi, sauerkraut, pickles, and other fermented foods. This kit simplifies fermentation for beginners and enhances efficiency for experienced users, supporting safe and healthy food preparation and preservation. Color: Transparent Material: Glass + Metal Package Contents: 1 x Mason Jar Fermentation Kit