There are areas where the resin has not penetrated. It can be changed to a ballpoint pen. In the case of ballpoint pen hardware, the weight will increase by approximately 5g. If you wish, please contact us in the comments. ↓Ballpoint pen details↓ Refill: Schmidt P-900F Standard: G2 Wood species: Maple Hardware: KATO202 (supervised by Kobo Setsuri) Width (maximum): Approximately 14.1mm Total length: Approximately 136.8mm Weight: Approximately 28g Finish: Kinu oil ☀︎Details ・To make it easy to hold, the shape is designed to be most expanded near the nib, slightly closer to the grip. ・The surface is polished with sandpaper from coarse to 4000 grit, resulting in a very beautiful luster. ・We carefully cut the wood, checking repeatedly to ensure there are no surface irregularities. ・The finish uses Kinu oil. The main ingredient is derived from rice, it is tasteless and odorless, and gentle on the skin. ・By alternating the sanding direction vertically and horizontally, the sanding marks are made less noticeable. ★Stabilized Wood This refers to wood that has been stabilized by impregnating it with resin and hardening it. By allowing the resin to penetrate the wood, the grain becomes more vivid, and you can enjoy colorful and unique patterns.