Cello® Pens is India\'s most well-known stationery brand, as well as the country\'s top manufacturer and distributor of writing tools. Cello quickly became India\'s most popular writing instrument brand by focusing on innovation, high-quality pens, and cutting-edge technologies. Unleash the power of the Cello Butterflow Classic Gel Pens - a 2 Blue pens and 1 black pen delivering quality, style, and endurance. With its innovative spring tip mechanism, this flagship product ensures an unmatched writing experience for both students and professionals. Keep track effortlessly with the ink level indication, 0.7mm tip while the chic design and promise of smoothness redefine your daily writing tasks. It provides an ultra-comfort with its patterned Elasto Grip achieving perfection. Elevate your pen game with the Butterflow Classic – where every stroke is a testament to excellence.