lt;span class="a-list-item">These acid free archival envelopes are made of high quality glassine. </span><span class="a-list-item">They open from the top and have ungummed flaps. </span><span class="a-list-item">Each envelope measures 1-3/4 x 2-7/8". They are i</span><span class="a-list-item">deal for all of your philatelic materials.</span>
100 Glassine Envelopes 4x4 Inches Confetti, Sample, or Trinket
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100 Glassine Envelopes #7 - $12.49