Col-O-Ring Ink Testing Book

Name: Fountain Pen Revolution Col-O-Ring Ink Testing Book - Col-O-Ring Ink Testing Book
Brand: Fountain Pen Revolution
SKU: 30985515434045
Price: 12.0 USD
Availability: InStock
Rating: 5 (1 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$12.00

Quantity

Color

Black

Quantity

Description

The Col-O-Ring is 100 sheets of 160g ring-bound paper that is perfect for testing ink or keeping a log all of your favorite ink samples. The sheets can be used front and back with no risk of bleed through. Pages can be removed or rearranged by simply unclasping the ring.
Dimensions: 2" x 4"

Reviews

5.0

1 rating

My 2nd one. There's a video on how to make your own. Next time. Good product and it's worth what I paid. Shipped single item.

Casey · July 25, 2025

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