The new Eye Broad has a 1.0mm rollerball for clear, broad handwriting. The Eye contains water resistant uni Super Ink which is fade free and tamper-proof. Encased in a sleek rose-gold barrel, the Eye Broad is stylish and reliable. Its uni-flow system ensures a consistent and continuous ink flow right to the last drop. Plus the pens handy ink window lets you know in good time when its time to replace your pen. This five-pen set is now available in fully biodegradable plastic-free packaging.