The market leading pen contains a unique ink flow system that ensures continuous flow and high writing performance until the very last drop. Features a see-through ink chamber so that you can monitor how much ink is left.
The Uniball UB-150 and UB-157 has an ultra smart design, metallic finish barrel, with calibrated see-through to keep check on ink supply as you write. The Ink is permanent once dry so your signature is secure. Micro 0.5mm. Fine Tip 0.7mm. Order 12 for a box.