Features a smooth-flowing 0.6mm pipe tip design for precise and consistent writing with red ink PACK CONTENTS: Set of 10 liquid roller pens with transparent body design allowing easy monitoring of ink levels SMOOTH WRITING: Quick-drying liquid ink technology ensures smudge-free writing and clean line formation VERSATILE USE: Ideal for everyday writing needs at office, school, or home with comfortable grip design DURABLE DESIGN: Sturdy plastic construction with round body shape and medium hardness tip for reliable performance