Baitong 0.5mm Universal Black Pen Refill with Gourd Head for Student Exam Practice

This 0.5mm black pen refill is designed with a unique gourd head, making it an ideal choice for students during exam practice. It provides smooth and consistent ink flow, ensuring clear and precise writing. Its universal compatibility allows it to fit a wide range of pen barrels, offering a convenient and reliable option for students looking to replenish their favorite pens. The refill's durable design ensures long-lasting performance, making it a practical addition to any student's stationery collection. Material: Plastic Packing: 1 box 20 sticks Line width: 0.5mm Manufacture country: China Instructions included: No