The UNI-BALL Eye UB157 0.7mm Roller Ball Pen is designed for those who seek precision, durability, and a premium writing experience. Featuring waterproof and fade-resistant pigment ink, it ensures smudge-free, bold, and clear lines that last over time. The 0.7mm tip offers a balanced ink flow, producing a 0.5mm line width, making it ideal for everyday writing, note-taking, and professional use. Its sleek, lightweight body provides a comfortable grip, reducing hand fatigue during extended writing sessions. The leak-proof design and uni-flow system guarantee consistent ink distribution until the last drop, preventing skips or smudges. Whether for school, office, or creative work, the UNI-BALL Eye UB157 is a reliable and stylish writing tool that delivers smooth, high-quality performance with every stroke.