Say hello to the Limited Edition Blackwing Volume 10001 pencil. ✏️✏️✏️✏️✏️✏️✏️✏️✏️✏️✏️ A tribute to Tetsuya Miyamoto sensei (a math teacher who created the KenKen puzzle), these pencils feature a red stained “adzuki” finish, firm graphite, gold kanji imprint, black eraser, and five-sided “gokaku” shape. Swipe to see the entire pencil! Grab yours before they sell out (avail in the shop and online, tap photo for details!)