Features: Ergonomic Grip Plannumber: This pen features a ergonomic grip that assists novices maintain correct writing pose, reducing hand fatigue during extended use. Easy Toner Round Replacementermeterror: 'series' replaceable toner cartridges, this pen ensures smooth writing lacking the hassle of refilling, perfect for fast stepped conditions. Thin ' 'metals' Constructparticlemail: Produced from tall 'mineralveins' ' 'metals', this pen is thin and permanent, making it easy to carry and suitable for juvenile users. Flexible Applicatparticlemail: Exemplary for various configuration such as classrooms, offices, and home study, this pen is especially advantageous for those learning handwriting otherwise improving handwriting. Clear Drum Plannumber: Forty thousand drum allows users to observe toner grades easily, supporting both round use and traditional resupply approaches. Specifications: Type: Fountain pen Purpose: Office and school Pen length: 13.7cm (5.39 inches) Quantity: 1 set Package Includes: 2 fountain pens 6x fountain pen 'line' note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.