|  Available in green, red, and blue. The blockout pens are a quick and convenient way to repair small pinholes in the screen. The green pens dry very rapidly and work great for on-press repairs. The red and blue pens are slower drying for off-press repairs.
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|  A slow drying, water-soluble blue blockout liquid that will air dry in 20 minutes and can be removed by water.
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|  Holden's Red Blockout is a slow drying, water-soluble red blockout liquid that will air dry in 20 minutes and can be removed by water.
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