Stainless steel magnet cap suitable to all Ø 70 mm regular mouth jars (Four Seasons, Mason Jars etc.). Hack your jar with the magnet cap: an original idea to custumize a container for homemade delicacies, such as jams and pickles, or small items. The top of the cap is provided with a magnet with a maximum load capacity of 1 Kg which allows to attack the jars to metal shelving. The stainless steel magnet 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.