Baglamukhi yantra needs to be penned or embossed on copper, brorze or Silver or Gold. It is actually worn in neck along with stored inside the puja ghar. It’s pooja be performed by way of yellow beads, rosary and yellow costume by way of Beej Mantra to get recited everyday. https://webtagdirectory.com/listings13287580/the-ultimate-guide-to-beej-mantra