Uni Gel Ink Roller Pen 0.7mm Blue UM-151

• Ultra-fine tip featuring a 0.7mm-sized ball enabling precision writing for planners and technical drawings.
• 0.7mm-sized balls for versatile application at work or school.
• Self-developed, precision stainless steel tip with superior durability and gel ink that enables you to draw solid, fine lines.
• Unique twin-ball mechanism prevents ink backflow and leak.
• Rubber grip that fits comfortably in your hand for ultra-fine precision and fatigue-free writing.