Wise Custom ◇ High-grade Karin Ko-boku (Karelian Birch Burl) Wood Knob for Cardinal Revival ◇ Compatible with 3/33/44 ◇ A skilled craftsman uses various grinders to reproduce the original twist, arc, and roundness ◇ Shipping method: Kuroneko Yu-Packet (Yamato Transport) ◇ We are an authorized dealer of Wise Custom. 25040001 ‐ Mercari: Shop from Japan