The porosity of a paper is the degree to which that paper has, air, or liquid permeation. The compactness of the paper fibers determines the porosity of the paper.
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Foil Stamping
Discover the Art of Foil Stamped Printing with Print Peppermint What is...
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Letterpress Printing
Letterpress - make a debossed impression with the classiest printing method around.
