No. 10 (4-1/8×9-1/2)

envelope printing

No. 10 Business Envelopes

REORDER NOTE: Because our envelope product has changed, envelope reorders must be entered as follows: fill in the options on the right, on the Upload File page, please select “Use Previously Uploaded” to find your stored artwork. Sorry for any inconvenience.

Envelope Specifications

No. 10 Envelope Size

9.5 inches wide x 4.125 inches tall on 24# white wove stock
Security envelopes have a blue inside design for privacy

Envelope Type

Regular (no window), Left Windows, Security, and Peel and Seal options available (select option under “Paper Type”)

Window Size and Placement

Window position: 7/8 inch from left, 1/2 inch from bottom Window size: 4-1/2 inches long x 1-1/8 inch high 1/16th inch white area required on all sides of the window

Envelope Ordering Steps

Start by selecting “Quantity” and “Ink Color”

Select type of envelope (regular, window, security, peel and seal, etc.) under “Paper Type”

Select “Upload Your File” if you have a digital file for your envelope, otherwise select “Design Now” to create your envelope online.

Where will my artwork print on the envelope?

If your artwork contains “crop marks” it will print exactly where you position the artwork. If your artwork does not contain “crop marks” it will be positioned in the upper left corner of the envelope.

Can I print on the flaps of the envelopes?

Yes, printing is allowed on the flap of the envelope. “Back Side Printing” must be selected.


Can my artwork go to the edge of the envelope?

No, there must be 1/4 inch margin on all edges of the envelope.

Please note that colors on your monitor may not exactly match the color of the printed envelope because each computer monitor is calibrated differently.

How will I get a proof for approving?

A proof for your envelope will be available for approval once our production department reviews your file. You will receive email notification when the proof is ready for review.

How long does it take?

Your envelopes will ship 3 business days after the proof has been approved.

How will my envelopes ship?

carbonless forms

Do you have any customer reviews?

Here’s Our Customer Reviews

Custom #10 Business Envelope Printing

This popular envelope is known commonly as a business size envelope. #10 envelopes hold a letter-size paper perfectly if folding the paper 3-ways. #10 envelopes are available in several types: regular envelopes (no window), left side window envelopes, regular security envelopes (blue inside tint), window security envelopes and #9 return envelopes.

Full color envelopes make the perfect first “professional” impression for your company. Now they are affordable in small quantities and large quantities from Lighthouse Printing. Full color envelopes are printed on a white wove premium stock.

Additional information

Dimensions 10 × 12 × 22 in

Size: 9.5" x 4.125"

Must have at least 1/4" margins on all edges.