uni-ball Air UBA188M 0.5 mm Roller Ball Pens, Black Ink, Pack of 4

Mitsubishi Pencil from Shingawa, Tokyo, Japan has been working since 1887 to improve the quality of its products and enhance its technologies. This writing instrument manufacturers to take environmental issues into consideration, launching products with recycled materials in 1992. About Mitsubishi Pencil employs a stainless steel tip in most pens with our own precision processing technology. Any of our pens can maintain a uniform line with no change in thickness and is skip-free from start to finish.In addition,writing is smooth and fatigue free. This,along with pigment ink,is an important element that ensures the high quality of uni-ball. uni-ball products are developed through technical expertise accumulated over the years include “uni-ball” water based ink balls with metal tips that dominate the world market. An established product with reliable features. The “UNI-FLOW SYSTEM” ensures a continuous write with the same thickness to the very last drop of ink. Water Resistant: Dyestuff Ink particle is easily soluble in water and will bleed on the paper, uni super ink – pigmented ink will bond itself to the paper fibers once it is settled, it is not soluble in water. Light Resistant: The size of uni super ink particle is larger than dyestuff Ink. Therefore its surface is less affected and the colour remains vivid. Time Resistant: Difference between structure of molecules. Molecules of dye ink break down because of the sunlight and air but uni Super ink is difficult to break down. Experience the next generation of roller ball pen with the uni-ball Air. Air UBA 188 M - Roller Ball Pen Superior, smooth writing experience, Scratch-free writing with a smooth glide. Variable line widths adjust to your writing style, Bold ink lay down. Writes soft like a marker but durable like a roller ball. Innovative Smart Tip technology writes at any angle Mechanism of the tip This “AIR suspension mechanism” and the soft “Acetal tip” reduces the friction and the contact with the paper while writing, allowing for a lighter and smoother writing experience. The finest technology achieves smooth writing The strong pen point and the precise ink flow were made possible between the combination of newly developed tip and ultra-fine ink. Smudge Free The “UNI-FLOW SYSTEM” ensures smooth writing performance to the last drop of ink. Exclusive flow ink system provides consistent smoothness and color intensity. Reliably smooth, free-flowing writing the moment the pen hits paper. Scratch- Free Tip reduces scratching, even when writing with the pen laid flat. Let you experience the thrill and enjoyment of using it, and you will fall in love with this pen immediately. Featuring Smart Tip technology, the uniquely designed roller ball tip of the Air allows free flowing ink to glide smoothly across the paper for skip-free writing. With the capability for variable line widths according to pressure, Air adjusts to your writing style and gets better over time. The Air writes like a marker but with the durability of a roller ball for superior, smooth writing. Hybrid-Tip releases ink depending on pressure, creating variable line width. The soft cover tip increases the smooth writing feeling. The Internal mechanism provides the ideal ink flow. Provides a smoother and scratch free writing as if writing on the air. Variable width— change by writing pressure. Air Cushion Mechanism. Durable Tip ultra-fine tip featuring a 0.5 mm sized ball enabling precision writing for planners. With a unique nib, there will be no breakpoints during use Self-developed, precision stainless steel tip with superior durability and ink that enables you to draw solid, fine lines. Tungsten Carbide balls for versatile application at work or school. Super Smooth No lnk Blobbing=Clean & Perfect Lines Features Super Ink which protects against water, fading and fraud. Unique mechanism prevents ink back flow and leak The strong pen point and the precise ink flow were made possible between the combination of newly developed tip and ultra-fine ink. Smudge Free The “UNI-FLOW SYSTEM” ensures smooth writing performance to the last drop of ink. Exclusive flow ink system provides consistent smoothness and color intensity. Reliably smooth, free-flowing writing the moment the pen hits paper. Scratch- Free Tip reduces scratching, even when writing with the pen laid flat.