What can you do with this jar? Canning Preserve your favourite foods, from jam to tomato sauce. Keep them fresh all year long. Versatile storage Freshly store anything from your salad-on-the-go to herbs and teas. Pickling & fermenting: Enjoy your favourite pickled vegetables and prepare your fermented delicacies at home, such as kimchi, sauerkraut or carrots. Usage: • not suitable for carbonated ingredient • for the vacuum inspection regularly check for a tight seal of the closures. Take off the steel ring and check if the platina is tight on the glass jar • clean the jars before using • steel and glass components are dishwasher safe • store pearl seals in a dark and dry environment at room temperature • before reusing the pearl seals, sterilise them for 2-3 minutes in boiling water • max. Thermal shock of 42°c - be careful with pouring hot and cold liquids Capacity - 250ml