First Print Blockout Pen Blockout pen to fill in pinholes in your stencil. These Blockout pens have an ultra fast drying time of 30 to 90 seconds and are water soluble. Recommended for plastisol, UV, and most... MSRP: Now: $10.99 Choose Options First Print Blockout Pen MSRP: Now: $10.99 Choose Options Compare Selected