MAILING CHARGES GUIDELINES ENVELOPE SIZE #10 OR 6X9 WEIGHT NUMBER OF PAGES COSTS 1 oz 1-6 .49 2 oz 7-11 .70 3 oz 12-17 .91 3.5 o
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Amazon.com: Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 250 per Box (37590) : Everything Else
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