Size of one bead: Approximately 4mm (±0.5mm) Hole size: Approximately 0.8mm Color: Black Brazilian Black Tourmaline Cube Cut 4mm 《18cm》 Black tourmaline, a popular choice with its chic black color. Beautiful shine with high-quality polishing and cutting. -------------------------------------------------- Many natural stones are on sale. #NaturalStoneMikan ◯ Discounts for bulk purchases (^^) 2 items -200 yen / 3 items -350 yen / 4 items -550 yen 5 items -800 yen / -200 yen for each additional item Use the "bulk purchase function" or comment ◎ There is also a [product number] at the top of the product page. You can also leave a mark such as "★" on each product page. We will create a dedicated page after confirmation. We carefully select natural stones from reliable suppliers. We are confident in the quality, so please feel free to choose. ◯ Immediate purchase OK -------------------------------------------------- Black Tourmaline Tourmaline Natural Stone Cube Cube Cut Round Round Cut