Shri Radha Tulsi Wood Naam Sewa generally refers to the service or practice of chanting the holy names of God, and it is considered a highly revered spiritual practice. Tulsi wood is often used in this context to create beads for japa malas (prayer beads) used during chanting. The wood of the Tulsi plant is thought to have special spiritual significance and is believed to be particularly auspicious for devotional practices.