This jar lid is specifically designed for fermenting, featuring a wide mouth for easy access and a secure seal to keep your ferments fresh. The material is and easy to clean. Features -Color:Green -Material: -Size:9.20X9.20X4.00cm/3.62X3.62X1.57in -Convenient wide mouth: the jar fermenting lid features a wide mouth design, compatible with 86 mm wide mouth jars, making pickling easy and efficient -Enhanced flavor: the large diameter lid sufficient oxygen supply, enhancing the fermentation process and resulting in more delicious pickles -Airtight sealing: with excellent sealing performance, the jar fermenting lid prevents air from entering, keeping your pickles fresh for longer -Multifunctional: besides pickling, this lid can be used for storing other foods and condiments, providing a versatile solution for your kitchen needs -Kitchen necessity: essential for any home kitchen, the jar fermenting lid allows you to create tasty pickles at home, supporting a healthy lifestyle Package list: 2 x Wide Mouth Jar Lid