Features: Ensures stable fermentation control with our masons jar fermentation weight, crafted from premium glass to prevent contamination from plastics or metals, perfect for home fermenting enthusiasts. Featuring a wide mouth designs that snugly fits masons jar, this glass fermentation weight keeps ingredients submerges and maintains a sealed environment, while its smooth surfaces allows for effortless cleaning without residues. Ideal for families and food lovers who enjoy making homemade pickles, yogurt, and other fermented treats, catering to safety focused users. Perfect for everyday kitchen scenarios, such as fermenting vegetables in masons jar or storing ingredients, enhancing culinary creativity for home cooks and fermentation hobbyists. Versatile beyond fermentation, this glass weight doubles as a practical kitchen tool for various storage needs, inspiring new recipes and expanding your cooking adventures. Specifications: Component: Glass Size:Approx.Diameter 7cm/2.76inch Package Includes: Masons Jar Fermentation Glass Weight × 1 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.