Uniball 12-Piece UB-150 Eye Micro Rollerball Pen Set, 0.5mm, 13097, Blue

Waterproof and fade-resistant liquid pigment ink. Barrel window shows how much ink is left. Produces 0.2mm writing line. Packed 12. The World's favourite rollerball ink pen for 20 years blue Ink pens in a Box of 12 Filled with Uni-Ball Super Ink an advanced ink formula that bonds to paper fibres fade resistant water resistant acid free and tamper proof Unique Uni-Flow system ensures ink flows consistently to give you a smooth writing experience down to the last drop 0.5mm nib creates a very fine 0.3mm line that will work great for note taking or general writing Stainless steel tip with tungsten carbide ball ensures that this pen will never break when you need it the most Pack of 12