The auspicious knot symbolizes the mutual dependence of religious doctrine and secular affairs. Similarly, it represents the union of wisdom and method, the inseparability of emptiness and dependent arising at the time of path, and finally, at the time of enlightenment, the complete union of wisdom and great compassion.
Silver is the "Moon Metal" and is therefore linked with emotions. It fosters hope, spiritual and romantic love, and grounding. These metallic stones stimulate psychic awareness and psychic dreams. Silver may offer protection, especially when traveling and has been empowered with strong money attracting vibrations.
To Tibetan, amulets have more importance of warding off evil comparing with the ornamental value. They believe when you wear the amulet on the pivotal position of you body, it protects you from devils' incursion and bring you peace.