The Pentel EnerGel Click BL437R1 is a premium retractable gel pen that combines style, comfort, and performance for effortless writing. Featuring EnerGel quick-drying ink, it delivers ultra-smooth, smudge-free, and vibrant lines — perfect for both left- and right-handed users. The 0.7mm stainless steel tip ensures precision and consistency, while the soft rubber grip provides superior comfort during long writing sessions. With its sleek retractable design and reliable ink flow, the Pentel EnerGel BL437R1 is ideal for students, professionals, and anyone who values smooth, fast, and clean writing.