Shree Yantra or sometimes Sri Yantra is a 112,000 year old symbol and is considered the mother of all Yantras. This 25 cm diameter copper disc has been designed for many uses and highly auspicious in the home, office, healing, bedrooms. Tantras are geometrical designs based on the principles of sacred geometry and are used for meditation.
The Shree yantra is considered to be the tool for obtaining and fulfilling all worldly desires and for material manifestation.
Much written about the Shree Yantra and suggest you look into all the ancient meanings of this powerful symbol.