Pentel EnerGel is a popular line of gel pens known for their smooth writing experience and quick-drying ink. The pens are designed to provide a consistent flow of ink, making them ideal for both everyday writing and detailed work. They come in various tip sizes and colors, catering to different preferences and needs. The ink used in Pentel EnerGel pens is a blend of water-based and gel ink, which helps prevent smudging and bleeding through paper. This feature makes them suitable for left-handed users as well. Additionally, the pens are often praised for their comfortable grip, enhancing the overall writing experience.