Uni-Ball Eye 150E Micro Rollerball Pen 0.5 mm Alfe This is an empty storage

This is an empty storage case shaped like an oversized POSCA marker

and pigment lifting at full A3 size

or accent details

so blending and layering can be done within a single color family or across the whole set

The G2 Parker-style format is a universal standard — compatible with any ballpoint pen body designed to accept G2 architecture refills

Uni-Ball Eye 150E Micro Rollerball Pen 0.5 mm Alfe This is an empty storageThe Eye Micro uses a fine 0. 5 mm tip, built for small, precise writing rather than broad coverage tight checkboxes, small grid entries, or any detail work where a thicker line would blur together. The tip holds a steady monoline stroke at speed thanks to uni ball's Uni Flow capillary regulator, which keeps the ink pressure balanced so it doesn't pool, skip, or leak even while writing quickly. The ink is uni ball's archival "Super Ink," drying fast to