Col-o-ring Ink Testing Book Color__Green__retro-51-tornado-rollerball-pen-in-green-lacquer Pen Material: Crafted from swirling

Pen Material: Crafted from swirling marbled acrylic

This model belongs to the Kaweco Skyline series

Grip Material: Plastic

This Aurora rollerball pen is an component of the Aurora Optima collection

Col-o-ring Ink Testing Book Color__Green__retro-51-tornado-rollerball-pen-in-green-lacquer Pen Material: Crafted from swirlingPaper was rigorously tested to ensure that inks would not feather, bleed or show through. Inks can be tested with fountain pen, glass pen, dip pen, swabs or paintbrush on the front or back of the sheet. Col o ring Ink testing books are printed, assembled and designed in Kansas City. Paper was sourced from a local distributor. Each book contains: 2x4 with die cut rounded corners 100 sheets of 100lb 160gsm European acid free bright, natural white paper