The Deep 212ml preserving jar brings a lot of elegance to the preservation of honey. This glass jar is also refined and modern thanks to its wide lid. It is suitable for Twist-Off 70 Deep lids. The lid of this preserving jar has the property that you can tell whether the jar has already been opened or not. When opening the jar for the first time, you will hear a smallclick. Thisclick is a guarantee that the preserving jar has beenclosed properly. Note: Avoid thermal shock.