Features: brand new and high quality PISTON DESIGN FOUNTAIN PEN. This piston-filled fountain pen is made of high-quality material, comfortable grip, visible ink window, write smoothly, lightweight and durable. for Ideal for student, children, adults and beginners calligraphy practicing. UNIQUE GRADIENT COLORS. Exquisite colorful gradient color design, multiple bright metallic colors optional. Recommend matching with the colored inks, perfect for DIY scrapbooking, bullet journaling, note taking, comic drawing, details lining, DIY graffiti, writing, sketching, marking, art designing, illustration, etc. FINE NIB. 0.5mm Fine nib. Premium for iridium pen tip. Sturdy metal pen clip, anti-slip pen grip, providing you superior control; smoothly and continuously ink flow. The long well-balanced pen body allows you a comfortable writing experience. for Ideal for business signing, art signatures, Chinese characters writing practice. ROTATE TO REFILL. Upgraded design, piston-filled ink cartridge, easily refilled by twisting the knob. Large ink storage capacity. Hollow-out pen body, transparent ink cartridge makes it easier for you to see how much ink is remaining. EXCELLENT GIFT. Wonderful choice for student and children who wants to practicing chinese calligraphy. for Ideal gift for girls, boys, teens, women, men, beginners, writers, journalists, pro painters, artists, students, teachers, friend on Christmas, New Year, Thanksgiving, Birthday, Anniversary, Children's Day, etc. Specifications: Material: Plastic Weight: Approx. 16g Pen Length: Approx. 13.9cm/5.47in Pen Nib Type: 0.5mm Fine ; Stainless Teel Nib Color: Pink＋Blue; Gold＋Gray; Green＋Gray; Blue＋Purple; Colorful Blue; Colorful Pink; Colorful Green; Colorful Red Package Includes: 1 Piece Metallic Fountain Pen note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!