The Kilner fermentation lid with valve is an innovative solution for fermenting foods in jars. This special lid is designed for use with jars that have a capacity of 250 ml, 540 ml, and 948 ml. It allows for controlled venting during the fermentation process, which is important to avoid pressure buildup and ensure the quality of the fermented products. The lid is made from high-quality silicone, providing a durable and safe solution for anyone interested in fermentation. Its ease of use and the ability to reuse the lid make it a practical accessory for any kitchen. The fermentation lid comes in a neutral gray tone that harmoniously fits into any kitchen decor.

• Venting valve for controlled fermentation
• Made from high-quality silicone
• Compatible with various jar sizes (250 ml, 540 ml, 948 ml).