#9 (3-7/8″ x 8-7/8″) – Double Window Envelope (Flip-N-Seal)

  • #9 (3-7/8″ x 8-7/8″) double window envelope, white
  • Flip-n-Seal closure
  • Two windows show the addresses; window sizes listed H x W
  • Quantities from 500 to 10,000

Price range: $77.95 through $927.95

The ENV-3FNS #9 (3-7/8″ x 8-7/8″) double window envelope is a white envelope for mailing laser and computer checks, invoices and statements, with a Flip-n-Seal closure. Your return address shows through the top window and the recipient’s address shows through the bottom window, so there is nothing to address by hand and no labels to print. Order the ENV-3FNS from Business Checks & Envelopes in quantities from 500 to 10,000.

Specifications

  • SKU: ENV-3FNS
  • Envelope size: #9 (3-7/8″ x 8-7/8″)
  • Closure: Flip-n-Seal (Flip-n-Seal flap that ships open, then flips over and seals without moistening)
  • Color: White
  • Tint: Interior security tint
  • Paper: 24# white wove
  • Flap opening: Long
  • Top window: 7/8″ H x 3-1/2″ W; 3/8″ from the left edge; bottom of window 2-1/2″ above the bottom edge
  • Bottom window: 1″ H x 3-1/2″ W; 7/8″ from the left edge; bottom of window 5/8″ above the bottom edge
  • Available quantities: 500, 1,000, 2,500, 5,000, 7,500, 10,000

Why Choose This Double Window Envelope

  • Two windows show the return and recipient addresses, so there is no hand-addressing and no labels
  • The Flip-n-Seal flap ships open and seals without moistening, which speeds up hand stuffing
  • Interior security tint helps keep the contents private
  • Window sizes and positions are listed above, so you can check the fit before you order
  • Sold in quantities from 500 to 10,000 to match your mailing volume

Common Uses

The ENV-3FNS is used to mail vendor payments, payroll checks, customer invoices, monthly statements and other business documents printed from accounting software. It is a practical choice for small businesses, bookkeepers and payroll teams that mail every week. See all of our double window envelopes to compare other sizes and window layouts.

Compatible Software

Window positions listed for this envelope match checks printed from: QuickBooks Assisted PR, QuickBooks Basic PR, QuickBooks Enhanced PR, QuickBooks Online Edition and QuickBooks Standard PR.

Frequently Asked Questions

Will the ENV-3FNS fit my check or form?

Compare the window sizes and positions in the specifications with your printed check or form. Our double window envelope measuring guide shows where to measure. Not sure? Call 479-855-3562 for a free sample before you order.

How does the Flip-n-Seal closure work?

This envelope uses a Flip-n-Seal flap that ships open, then flips over and seals without moistening. Our press and seal envelope guide compares closure styles.

What quantities can I order?

The ENV-3FNS is available in quantities of 500, 1,000, 2,500, 5,000, 7,500, 10,000. Choose your quantity above and add it to your cart.

Related Products

WeightN/A
DimensionsN/A
Quantity

500, 1,000, 2,500, 5,000, 7,500, 10,000

Size of Envelopes

3-7/8" x 8-7/8" (3.875" x 8.875")

Envelope Closure

Flip-n-Seal (Flip-Stik-Seal)

Tint or No Tint

Tinted (either Blue or Black Tint)

Color of Envelope

White

Top Window Height

7/8" (0.875")

Top Window Width

3-1/2" (3.5")

Top Window from Left Edge

3/8" (0.375")

Top Window from the Bottom

2-1/2" (2.5")

Bottom Window Height

1" (1")

Bottom Window Width

3-1/2" (3.5")

Bottom Window from Left Edge

7/8" (0.875")

Bottom Window from the Bottom

5/8" (0.625")

Compatible Software

QuickBooks Assisted PR, QuickBooks Basic PR, QuickBooks Enhanced PR, QuickBooks Online Edition, QuickBooks Standard PR

Type of Envelope

Business Envelopes, Check Envelopes, Invoice Envelopes, Window Envelope

Shopping Cart
Scroll to Top