Complete Fermentation Kit: You get 2 pack 32 oz fermenting jars, weights, fermentation lids, and airlocks. It includes everything you need for fermentation without the need to buy items separately or worry about compatibility issues. Premium Quality Materials: The 32 oz fermentation jars are made of thick glass, evenly weighted fermentation weights, wide mouth fermenting lids made of stainless steel, and airlocks made of food-grade PC material. These materials ensure a safe and efficient fermentation process. Easy to Use: Simply fill the airlock halfway with water and the fermentation gas will be released smoothly, preventing overpressurization in the jar. It also blocks outside air, ensuring a pure fermentation environment and increasing success rates. 2-in-1 for Fermentation and Storage: The fermentation lids come with a silicone plug that allows you to remove the airlock after fermentation to seal the jar, preserving the results of your fermentation. All components are easy to clean and reusable. Versatile Fermentation Solution: Perfect for making sauerkraut, kimchi, pickles, and more. This comprehensive fermentation kit makes the process easy for beginners and efficient for experienced users, providing a safe, healthy way to prepare and preserve food. Color: As Shown Material: Glass + Metal Package Contents: 2 x 32 oz Jar Fermentation Kit Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowance is +/- 1-3 cm.