Because of the "Min" (mineral) content, which is believed to attract buto ijo (earth spirits) into a controlled balance, the paste is smeared on door frames. Mbah Maryono teaches that the acts as a filter—allowing good spirits to pass while trapping negative intentions in the mineral lattice.
Based on available information, is often associated with traditional Javanese storytelling, spiritual guidance, or culinary features in the Central Java region, particularly around Karanganyar and Solo. Mbah Maryono - P10-41 Min