Features: Root 3 Elastic Bone Fracture Pen with 10 refills features innovative ergonomic designs that reduces hand fatigue during extended writing, making it ideal for students and professional seeking comfort. The soft grip barrels and quick drying inks technology prevent smudging while providing a cushioned, sweat resistant hold for smooth, precise strokes. Designed for students, office workers, and frequent writers who prioritize comfort during exams, note taking, or long meetings. Perfect for study, fast paced lectures, or daily journaling where smudges frees clarities and reduced hand strain matter most. Crafted with quality plastic and refillable mechanisms, this pen set combines sustains with long term practicality for users. Specifications: Materials: Plastic+Inks Color: As The Picture Shows Package Weight: approx.50g Styles Optional: 4 Styles are Available as Shown in the Picture. Size: approx.15cm/5.90in Package Includes: 1Pc Pen 10Pcs Refills note: Please allow 1-2cm error due to manual measurement. Please 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. Thanks!