Customizable Fountain Pen Set for Students with Replaceable Ink Cartridge and Posture Correction for Calligraphy Practice

Elevate your writing experience with this innovative fountain pen set designed specifically for students and aspiring calligraphers. This set includes a versatile pen with a replaceable ink cartridge system, ensuring a continuous and easy flow of ink for seamless writing. The pen is thoughtfully crafted to aid in posture correction, promoting ergonomic hand positioning to enhance comfort and precision during practice sessions. Ideal for calligraphy enthusiasts, the set combines functionality with elegance, making it a perfect tool for mastering beautiful handwriting. Shell material: Resin Specification: EF Ink supply system: ink sac, ink filler Nib material: Iridium Packing: PET box Pen: 10 Manufacture country: China Instructions included: No