Silky smooth, white ink that doesn't skip or fade out when it dries-- a must-have ink pen for writing on dark paper, cardstock, photos, over stamped surfaces, etc. Acid-free and writes with a clean even flow. Great for scrapbooking, card making, other paper crafts. 1mm point. "This pen is perfect to add the finising touched on a colorful envelope. It writes bright white, can be layered and is waterproof! I design projects around using this pen! " - Lizzie, Chicago