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Envelope 1, Inc.

#10 Window Envelopes 1/2-B - Pack of 2100

#10 Window Envelopes 1/2-B - Pack of 2100

Regular price $47.99 USD
Regular price $69.99 USD Sale price $47.99 USD
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Shipping calculated at checkout.

Arguably the most common envelope in America, Envelope 1 manufactures over a million #10 Envelopes a day. These are standard side seam envelopes crafted from 24# White Wove paper. These envelopes are fully gummed, and measure 4-1/8 X 9-1/2 on the face, with no print on the inside. These envelopes have a standard left window measuring 1-1/8 X 4-1/2, with a position on 7/8"- Left, 1/2" - Bottom.


Material Description
Size 4-1/8" X 9-1/2"
Flap Type Contour
Paper 24# WW
Seam DSS
Seal Gum Full
Seal Type Moisture Seal


Responsibly Sourced Paper, Ink and seal gum from the United States

Shipping & Returns

All items ship within two business days. If there are any issues with your envelopes, reach out and we will make it right.

Care & Storage

Keep your envelopes in a cool, dry place. They will be useless if they get wet.

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  • Fast Shipping!

    Unlike the other guys, our products ship within two business days (Monday - Friday)