Opus 88 Jazz - Blue Elastic Close This ink is good for

This ink is good for everyday use in the office

KWZ Green 2 is a bright emerald green with medium shading and low black sheen

and even a clock

Robert Oster Sparkling Cranberry from the Shake ‘N’ Shimmy collection is a bright red fountain pen ink with medium shading and silver shimmer

Germany Color

Opus 88 Jazz - Blue Elastic Close This ink is good forThis large fountain pen features semi transparent blue acrylic on the body, with accenting solid shiny black acrylic on the end and cap. The pen is an eyedropper filler with a shut off valve mechanism that prevents the ink from leaking or dying up. To fill, unscrew the section, fill with the included eyedropper, and replace section. To write, simply unscrew the end blind cap, which releases the middle piston rod's shut off mechanism. (video below)