Uni ball UB 150 10 Eye Rollerball Pens. Premium Broad 1.0mm Ballpoint Tip for Super Smooth Handwriting, Drawing, Art, Crafts and Colouring. Fade Water Resistant Liquid Ink. 5 Pack Black

WINDOW BARREL - Allows you to see when the ink is running out. UNI-FLOW SYSTEM - Controls and promotes ink flow to the tip, ensuring continuous writing and instant restart of the stroke after use. UNI SUPER INK TECHNOLOGY - Fade free, water resistant and tamper proof. BIODEGRADABLE PLASTIC FREE PACKAGING - Our new plastic-free packaging is now available, marking a change from plastic blister cards to 100% cardboard. Every effort has been made, from sourcing to manufacture, to ensure the packaging reduces our carbon footprint. COMFORTABLE - The sleek shape of the barrel make it comfortable to hold. Perfect for journaling, scrapbooking and arts & crafts.