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Blue Summiy 500 #9 Single Left Window Security Envelopes 3-7/8 x 8-7/8
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Blue Summiy 500 #9 Single Left Window Security Envelopes 3-7/8 x 8-7/8

Starting price (see what it sold for on eBay ↗) $12.00 as of Jul 16, 2026
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Closes Jul 19 · 11:30 PM EST
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Past Envelopes & Mailers auctions
Condition New
Condition tiers New Used Refurbished Damaged Unspecified
Ships from ZIP 161**
papalump44 132 ratings · 100.00% positive
Seller
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Description

From the seller
The Blue Summit 500 #9 Single Left Window Security Envelopes are perfect for securely sending documents and letters via postal mail. With a size of 3-7/8 x 8-7/8 inches, these envelopes provide ample space for standard-sized letters and documents. The single left window design allows for easy address viewing and verification, while the security features ensure your valuable mail is protected. This pack of 500 envelopes is ideal for businesses and individuals looking for a reliable and efficient way to send important correspondence.

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