Features: Seamless color writing with our themed Gel Pen, featuring a unique 12 animal ear design for black/blue switching and nighttime visibility. This ergonomic mechanism pen combines friendly construction with accents, delivering smooth and effortless color for prolonged writing comfort. Designed for students multitasking in exams, organizing notes, and creative individuals seeking culturally inspired stationery for gifting or expression. productivity during late night study , business meetings requiring quick annotation, or artistic brainstorming in dimly lit environments with its visible glow feature. animal ears add playful sophistication to functional design, merging practical versatility with collectible aesthetics for stationery lovers and cultural enthusiasts alike. Specifications: Component: Size: Standard neutral pen size, suitable for daily writing : 12 Ear - Two-color Design, Press-Mobile Neutral Pen, Night Theme Practicality: Suitable for various scenarios such as office, study, and painting. The two-color design is convenient for marking and classification. The press design is convenient for -handed . It is suitable for students, teachers and office personnel. Package Includes: Main pen × 1 ( of two-color press of the neutral pen for the ears of the twelve signs, night ) Refill × 2 (black , 0.5mm) note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.