Comes with a certificate issued by Takita Shoten which is proof of the quality of the Takita Shoten brand. This bracelet is a bracelet with engraved "Hannyu Heart Sutra". We use a 0.4 inch (10 mm) ball (shakuroku) plant. The inner thread is made of operon rubber (silicone rubber). Comes with a portable pouch bag. This wrist prayer bead is engraved with the "Hannyushinkyu" in the sutra that contains only 262 Buddhist teachings. Hannyaku was originally translated by the Sanzo loratory, a huge sutra of 600 volumes, famous for Saiyuki. By reading the Hannyouthful Heart Sutra you get the equal benefit of reading a huge huge 600 volumes, and it is said to be rid of any kind of trouble. This is a very beneficial mala bracelet that can feel the essence of Buddhism. These beautiful beads are carefully processed and selected by Kyoto Mala beads. "Shiny, "Color Gloss" and "Hole Treatment" are different from other products.