The type of wood is unknown, but it is highly likely to be Cocobolo. Can be changed to a ballpoint pen. With ballpoint pen hardware, the weight will increase by approximately 5g. If you wish to do so, please contact us in the comments. ↓ Ballpoint Pen Details ↓ Refill: Schmidt P-900F Standard: G2 Wood Type: Rosewood Hardware: KATO202 (supervised by Koubou Setsuri) Width (Maximum): Approximately 13.9mm Total Length: Approximately 136.8mm Weight: Approximately 28g Finish: Kinu Oil ☀︎ Details ・To make it easy to hold, the shape is designed to be widest slightly closer to the tip than the center. ・Sanding is done from coarse to 600 grit. This creates a moderate shine, allowing you to enjoy the natural texture and scent of the wood. ・Cutting is done repeatedly while checking to ensure there are no surface irregularities. ・The finish uses Kinu Oil. The main ingredient is rice-derived, tasteless, odorless, and gentle on the skin. ・By alternating sanding vertically and horizontally, the sanding marks are made less noticeable. ★ Rosewood It is very hard and dense among wood types. It contains a lot of oil, and polishing reveals a jewel-like luster. It has been used for musical instruments, ornaments, furniture, etc., since ancient times.