Satyamani Energized Siddh Rahu Yantra is made from divine copper which is believed to please plant Rahu and to relieve negativity caused by it. As mantra - "Om Chra Chachri Chro Sum Rahave Namah". This yantra is considered to be used to remove the malefic effects of Rahu in the horoscope and to reduce the impact of this planet in the form of illness, obstacles in accomplishments of work, accident. Rahu yantra should be kept. Rahu can be appeased through devoted worship and chanting of Rahu mantra to prevent hidden enemies, wrong diagnosis of illness, and deceit from those around us and negative energies from affecting well-being. Place the yantra in front of your isht dev and also respective God of yantra and start chanting the mantra of respective yantra indicated at least for 11, 21 or 108 times as you can comfortably chant. Yantra blesses the worshiper with respect, friendship and create contact with opposite sex. It is important to note that the size of the Yantra is not important. The important is the matter and design of the Yantra. Yantras are usually made out of copper. Place the Yantra facing the East or the North in a clean and sacred altar. Do not let other people touch the Yantra. Periodically wash the Yantra with rose water or milk. Then, rinse it with water and wipe it to dry. The Yantra s color may change over a period of time; however this does not dilute the power of the Yantra. Light a candle or ghee lamp and an incense stick in front of the Yantra. You can offer fresh or dry fruits as Prasad, as well. Chant the Mantra in front of the Yantra, preferably after showering. (Rest details and usage method will be sent along with the product).