M&G Gel Grip Stick Fine Point Gel Pens, 0.5mm,12 Black Ink Pen Combines a comfortable rubber grip and roller ball smoothness for a better writing experience. Advanced gel ink technology for smooth writing Archival-quality, acid-free ink is fade-proof and waterproof. 0.5MM Fine Point Black Ink Crafted with a soft metallic sheen for a contemporary, stylish look.