Uni-ball Signo white gel ink pen is the elusive opaque white gel pen that everyone is talking about! Silky smooth, pure 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 nice even flow on paper and photos. Great for scrapbooking, card making, other paper crafts. Stock up today! UM-153 Uni-ball Signo white gel ink pen.