Blue aventurine japa mala beads necklace | Energized 108+1 Tibetan buddhist prayer beads w/free velvet rosary mala pouch | US Seller The Rosary is considered sacred and need to be treated with respect and care. They will naturally turn darker with your own body oil.. this is the desired effect as they will grow stronger. Wash them occasionally to remove dirt and dust. Keep in a place of sanctity. BLESSED & ENERGIZED-A POWER STONE & UNIVERSAL CRYSTAL-SUBSITUTE TO DIAMOND. ENSURES SOUND SLEEP