OM (also called AUM) is everything. It is the source. It is the vibration & consciousness of the entire universe.
Made of sandalwood
Sandalwood is a sacred wood with a lovely aromatic scent. It is used extensively in modern times for incense, aromatherapy, carvings, malas, Ayurvedic medicine, perfumes, and essential oils, where it is said to bring one closer to the Divine. It has been used for over 4000 years for purposes as diverse as building Hindu temples, embalming. Today, sandalwood is well-renowned for its meditation properties and its essential oil, commonly referred to as "liquid gold."