InkJoy is a brand of pens developed by Paper Mate, known for their smooth writing experience and vibrant ink colors. These pens feature a unique gel-based ink formula that dries quickly, reducing smudging and allowing for clean, crisp lines. The InkJoy line includes various pen types, such as ballpoint and gel pens, catering to different writing preferences. Their ergonomic design ensures comfort during extended writing sessions, making them popular among students, professionals, and anyone who enjoys writing.