The Uni-Ball Signo Gel Ink Rollerball Pen UM-100 is a classic favorite known for its smooth, precise, and vibrant writing performance. Equipped with high-quality Japanese gel ink, it ensures consistent, skip-free lines that dry quickly and resist smudging. The 0.7mm stainless steel tip delivers fine and controlled strokes, making it perfect for detailed writing, notes, and creative work. Its sleek design with a comfortable grip offers excellent balance and ease of use, suitable for students, professionals, and everyday writing. Reliable, elegant, and long-lasting, the Uni-Ball Signo UM-100 delivers performance you can count on every time.