The 66 mm diameter twist-off lid is suitable for both home and professional preserving. The sturdy closure helps protect stored food from air exposure during storage and handling.
You can use the lid for jams, marmalades, honey, sauces, and preserved fruit and vegetables, for example. The RSB design with a “click” provides a practical way to check the vacuum — when a properly vacuum-sealed jar is opened, a characteristic click can be heard.