Features: The piston-filled fountain pen crafted from quality metal materials, 0.5MM F tip, write smoothly, Suitable for student, child, adults calligraphy practicing. Perfect for signing files, contract, paper, writing, calligraphy practice, sketching, art designing, illustrations, drawing, etc. Upgraded design, piston-filled inks absorber, easily refilled by twisting the knob. Also can be refilled by inks cartridge, simply remove to refill. Smoothly and continuously inks flow. Comfortable writing experience. Perfect for business signing, art signature, writing practice. Great business gift pen for women, man, writer, journalist, painter, artists, students, teacher, friend on Christmas, New Year, Thanksgiving, Birthday, Anniversary. Specifications: Material: Metal Color: Black Size: Approximately. 13.6cm/5.35in Weight: Approximately. 35g Package Includes: 1Piece Fountain Pen note: 1.Please allow 0-1cm error due to manual measurement. make sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color