Uni-Ball Eye Needlepoint UB-187S is a high quality and reliable liquid-ink rollerball pen, with a strong needle tip. Smooth-flowing pigment ink is waterproof, fadeproof and highly secure. Uni-flow system ensures reliable, consistent ink flow to the last drop. Strong, springy metal clip is long and strong. White barrel, with highlights matching ink colour. Medium 0.7mm tip writes a 0.5mm line.