Multipurpose stainless steel cap suitable to all Ø 70 mm regular mouth jars (Four Seasons, Mason Jars etc.). Ideal to close and conserve in jars the homemade delicacies like jams, canned fruits and vegetables, sauces, olive oil and pickles. The stainless steel cap is hygienic and does not retain odors and does not alter the flavor of foods. You can safely wash it in a dishwasher and reuse it several times to keep intact the characteristics of fresh and dried foods. Warning: not suitable for pasteurization and vacuum preservation.