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Fountain Pen Revolution

Col-O-Ring Ink Testing Book

$9.60 $12.00

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"

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