Sri yantra on copper plate yantras Mantra for Katyayani yantra :-

Mantra for Katyayani yantra :- Katyayani Mahamaye Mahayoginyadheeshwari

his mount is said to symbolize the equal importance of the biggest and smallest of creatures

improves grasping power

which means well being

brahman (ultimate reality) itself

Sri yantra on copper plate yantras Mantra for Katyayani yantra :-Sri Yantra is one of the most auspicious, important and powerful Yantras, which not only gives the maximum benefit, but also proves beneficial for almost everybody. It is the source of attaining all worldly desires & fulfilling all wishes through inner cosmic power & mental strength. "Sree Yantra" Sree meaning wealth and Yantra Meaning "Instrument" The Instrument for Wealth. The Sree Yantra brings about material and spiritual wealth Shree Yantra