The Pentel Energel Gel Pen PENBL57C is a deluxe liquid gel pen that combines the best qualities of liquid and gel ink for a super-smooth writing experience. It features vivid, acid-free ink that dries quickly, making it ideal for left-handed writers and anyone who needs to jot down notes in a hurry. The barrel accents indicate the ink color, and the pen is made with a high percentage of recycled material, excluding consumable content and refills. This gel pen is also refillable, adding to its sustainability.