Smooth writing and crisp, vivid lines. A water-based ballpoint pen that allows you to see the remaining amount at a glance through the transparent window.

A first-class ballpoint pen! The Uni-ball Eye Pen features a unique ink flow system that ensures high and smooth writing performance. Its large ink reserve makes the Eye uni-ball pen ideal for all types of writing.

The popular ballpoint pen has a metal clip and is available in 10 colours. The black, blue, red and green ink colors are indelible, which is particularly important for signing certificates, contracts and important documents. The uni-ball eye is available in three variants: Micro for extra fine writing (0.2 mm), fine for fine writing (0.4 mm) and the colored design variant (0.4 mm).

・Pigment ink is used, so you can write clearly and vividly.
- Since the amount of ink flowing out of the pen tip is constant, the letters will not be blurred until the last drop.
・Even if you accidentally spill water on your writing. Ink does not flow.
・You can check the remaining amount of ink at a glance through the transparent window on the pen shaft.
- A stainless steel tip is used for the nib, so even when writing lightly, the writing is firm and smooth. 　- Adopted a safety cap with air holes
to prevent suffocation if a small child accidentally swallows it .