Alternative tri-colored visual additive for flip of metal cap, has orange crown glued at upper part of flip, where bottom of crown is green, and magnetic red pellet provided in center of crown ejected by flip during opening of pot

摘要

The additive has a protective fixed crown (p) painted with orange color and glued at the upper part of a flip of a metal cap of a glazed pot. A central magnetic pellet (q) is provided in the center of the crown and is painted with red color on its upper surface. The pellet is ejected by a mechanical force produced by the flip during the opening of the pot by the intrusion of air into the pot. The surface of the cap at the bottom of the crown is painted with green color which is released by the pellet.