Thank you for viewing. This is a ballpoint pen recommended for children's homework and drill exercises. It uses ink that naturally disappears over time, making it perfect for children who often rewrite their homework and drills. No eraser is needed, allowing for repeated practice. Furthermore, it comes with a pen grip that supports the correct way to hold the pen, making it also recommended for writing practice for young children. Recommended points: * Convenient for homework and home study * Great for calculation drills and kanji practice * Mistakes disappear naturally over time * No eraser needed, so notebooks stay cleaner * Comes with replacement refills for long-term use * Includes a pen grip for correcting pen grip Set contents: * Ballpoint pen body * Replacement refills x5 (as shown in the photo) * Pen grip (for correcting pen grip) *The grip is removable. Ink: Blue Product condition: * Many of the replacement refills are unused. * Please refrain from purchasing if you are concerned about minor scratches, as this is a used item. Recommended for: * Children who rewrite their homework often * Those who want to make home study smoother * Parents who want to have their children practice repeatedly 【Requests before purchase】 * Please note that the item may be out of stock depending on the timing, as it is also listed on other flea market apps. Thank you for your understanding. Please purchase only if you understand that this is a used item. Instant purchase is OK. Please feel free to comment if you have any questions. Thank you very much.