Question 1

What envelope sizes are available?

Accepted Answer

Common sizes are #10 (4.125" × 9.5", the business standard), A2 (4.375" × 5.75" for thank-you cards), and A7 (5.25" × 7.25" for invitations). All are available with or without window.

Question 2

Can I print envelopes with a window?

Accepted Answer

Yes. Window envelopes are available for #10 and 9 sizes and are useful for billing statements and invoices where the recipient address shows through from the enclosed letter.

Question 3

How does self-seal closure work?

Accepted Answer

Self-seal envelopes have a peel-and-stick strip on the flap. Remove the protective liner, fold down the flap, and press firmly — no moisture or sponge needed. Ideal for high-volume mailing.

Question 4

Can the exterior of the envelope be printed?

Accepted Answer

Yes. Full-color printing is available on the exterior of all envelope styles. Interior printing can also be added for a premium unboxing effect.

Question 5

What is the typical production time for envelopes?

Accepted Answer

Standard production is 5–7 business days for printed envelopes. Stock (unprinted) envelopes with printed return address only can often ship in 3–4 business days.