Showgard mounts-u.s. ss to 1975-except white plains (11 black mounts)
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Showgard mounts-trans-u.s. ss to 1975-except white plains (11 black mounts)
Showgard Mounts contain no softening agent that might be harmful to postage stamp ink, paper or gum. The material does not shrink or discolor and is 100% waterproof. The following Mounts are Black or Clear Background and are measured in mm.