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Black Envelopes - A1 (3 5/8 x 5 1/8) 70 lb Text Extra Smooth | Manila File Envelopes 3-25-LEMF909-F
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Manila Envelope Old Original Plain Blank Brown Recycled Paper Stock Photo - Download Image Now - iStock
AMZ Supply Clear Packing List 5 5 x 10 Plain Face Shipping Mailers Self-Sealing Envelopes Pack of 1000 - Walmart.com
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28lb. Manila Kraft Natural #5 1/2 Coin Envelopes | Open End | (3 1/8 x 5 1/2) | Envelopes.com