Uni-Ball Signo UM-100 Gel Pen – Silver

• 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 the structure of molecules. Molecules of dye ink break down because of the sunlight and air but uni Super ink is difficult to break down.

Let you experience the thrill and enjoyment of using it, and you will fall in love with this pen immediately