ZenZoi Black Ballpoint Ink Refills. Premium Medium Tip Gel Ball Point Pen Cartridges. Smooth, Consistent & Reliable Ink Flow for Superior Writing Performance

• UPC   681565421600
• PRACTICAL SIZE. ZenZoi ballpoint ink refills are "Parker Style" size, a standard ballpoint pen which makes them generic and practical. Specially design to work with ZenZoi ballpoint pens, these refills are also compatible with Parker Pens and many other ballpoint pens on the market. VALUE PACK of 4 black ink refills assures you'll not run out fast. Eliminates the need to keep reordering often. Each refill is 3.9 inches Long x 0.24 inches Diameter. PREMIUM FLOW. ZenZoi ink ballpoint refills are design to ensure smooth writing and maximize the writing experience. The ZenZoi Ink Flow Technology was developed to improve ink coverage and enhance ink flow on each stroke. CLASSIC VARIETY. Each pack includes 4 black ballpoint pen ink refills. Also available in blue 100% MONEY-BACK. No-questions-asked, no hassle guarantee. If for any reason our product is not what you wanted just messaged us for a full refund. With us you always shop stress-free.