Black Neutral Calligraphy Pen: 5000-Year Large Capacity, Student Writing Practice, Green Eye Protection

Enhance your writing experience with this high-capacity calligraphy pen designed for extensive use and student practice. With an impressive large ink reservoir, it ensures long-lasting performance without frequent refills. The pen features a black, neutral ink that glides smoothly on paper, perfect for perfecting calligraphy skills or daily writing tasks. Its innovative design also incorporates green eye protection technology to reduce strain during prolonged use, making it ideal for students and avid writers. Shell material: Plastic Is it erasable: Non-erasable Nib material: Tungsten Manufacture country: China Instructions included: No