Brand new and unopened, just arrived from the official website. Over 7900 units sold! Thank you sale! Newly renewed! Regular price: 650 yen per piece + shipping Adult size x 16 pieces Brand new, unopened Authentic product Bristle stiffness: Medium Colors: Clear: 4 Pink: 4 Blue: 4 Purple: 4 Color and quantity changes are welcome. Kids' sizes are also available. Please let me know. Point ①: The triangular handle is easy to hold with a pen grip. Point ②: The miraculous grip that achieves the correct angle just by holding it. ❤︎ The secret to effective cleaning is the pyramid shape. The mountain-shaped cut head fits snugly between teeth. Gently gliding removes dirt. Shipped with secure, anonymous shipping. Free shipping. Please refrain from price negotiations. Immediate purchase is welcome.