#10 Flip-Stik Poly Window Business Envelopes, 4-1/8" x 9-1/2", 24#, Flip-Stik Side Seam Lookins, White (Box of 500)
$73.31 – $88.73- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Two Side Seams Under
- Poly Window
Showing 25–48 of 330 results
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#10 Flip-Stik Poly Window Envelopes, 4-1/8" x 9-1/2", 24#, Blue Inside Tint and Pres-Stik, White (Box of 500)
$73.38 – $88.82- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Blue Crosshatch Inside Tint
- Two Side Seams Under
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#10 Flip-Stik Poly Window Envelopes, 4-1/8" x 9-1/2", 24#, Blue Inside Tint and Pres-Stik, White (Box of 500)
$76.24 – $99.60- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Blue Crosshatch Inside Tint
- Two Side Seams Under
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#10 Neopost Machine Insertable Lookins Envelopes, 4-1/8″ x 9-1/2″, 24# White, Blue Wesco Tint, Poly Window (Box of 500)
$37.60 – $48.08- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Blue Wesco Inside Tint
- Diagonal Seam
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#10 Poly Window Business Envelopes, 4-1/8″ x 9-1/2″, 24#, Brightly Colored Pink, Acid Free, Diagonal Seam (Box of 500)
$65.67 – $80.06- Brightly Colored Pink Sulphite
- Vellum Finish
- Acid Free
- Diagonal Seam
- Poly Window
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#10 Poly Window Business Envelopes, 4-1/8″ x 9-1/2″, 24#, Brown Kraft, Diagonal Seam (Box of 500)
$44.90 – $56.36- SFI Certified
- Vellum Finish
- Diagonal Seams
- Poly Window
- Remoistening Seal
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#10 Poly Window Business Envelopes, 4-1/8″ x 9-1/2″, 24#, Lookins, White, Diagonal Seam (Box of 500)
$31.39 – $41.12- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Diagonal Seam
- Poly Window
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#10 Poly Window Business Envelopes, 4-1/8″ x 9-1/2″, 24#, Lookins, White, Diagonal Seam (Box of 500)
$30.24 – $39.74- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Diagonal Seam
- Poly Window
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#10 Poly Window Business Envelopes, 4-1/8″ x 9-1/2″, 24#, Recycled, Brightly Colored Blue, Acid Free (Box of 500)
$65.67 – $80.06- Recycled
- Brightly Colored Blue Sulphite
- Vellum Finish
- Acid Free
- Diagonal Seam
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#10 Poly Window Business Envelopes, 4-1/8″ x 9-1/2″, 24#, White, Diagonal Seam, Black Wesco Inside Tint (Box of 500)
$35.90 – $46.16- 92% Brightness
- Vellum Finish
- Black Wesco Inside Tint
- Diagonal Seam
- Poly Window
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#10 Poly Window Business Envelopes, 4-1/8″ x 9-1/2″, 24#, White, Diagonal Seam, Blue Wesco Inside Tint (Box of 500)
$36.29 – $46.60- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Blue Wesco Inside Tint
- Diagonal Seam
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#10 Poly Window Business Envelopes, 4-1/8″ x 9-1/2″, 24#, White, Side Seams, Black Wesco Inside Tint (Box of 500)
$35.16 – $45.32- 92% Brightness
- Vellum Finish
- Black Wesco Inside Tint
- Side Seam
- Poly Window
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#10 Poly Window Business Envelopes, 4-1/8″ x 9-1/2″, 24#, White, Side Seams, Wesco Inside Tint (Box of 500)
$35.95 – $46.21- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Black Wesco Inside Tint
- Side Seam
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#10 Poly Window Business Envelopes, 4-1/8" x 9-1/2", 20#, Lookins, White, Diagonal Seam (Box of 500)
$35.82 – $46.34- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Diagonal Seam
- Poly Window
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#10 Poly Window Business Envelopes, 4-1/8" x 9-1/2", 24# Bright White (96% Brightness), Side Seam Lookins (Box of 500)
$41.71 – $52.74- Bright White Sulphite (SFI CERTIFIED)
- 96% Brightness
- Vellum Finish
- Acid Free
- Not Laser Compatible
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#10 Poly Window Business Envelopes, 4-1/8" x 9-1/2", 24#, Brightly Colored Lime, Acid Free, Diagonal Seam (Box of 500)
$65.67 – $80.06- Brightly Colored Lime Sulphite
- Vellum Finish
- Acid Free
- Diagonal Seam
- Poly Window
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#10 Poly Window Business Envelopes, 4-1/8" x 9-1/2", 24#, Brightly Colored Orange, Acid Free, Diagonal Seam (Box of 500)
$65.67 – $80.06- Recycled
- Pastel Colored Sulphite
- Vellum Finish
- Acid Free
- 9 Color Choices Available: Creme, Oyster, Buff, Canary, Goldenrod, Pink, Green, Blue, & Gray
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#10 Poly Window Business Envelopes, 4-1/8" x 9-1/2", 24#, Brightly Colored Tangerine, Acid Free (Box of 500)
$65.67 – $80.06- Brightly Colored Tangerine Sulphite
- Vellum Finish
- Acid Free
- Diagonal Seam
- Poly Window
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#10 Poly Window Business Envelopes, 4-1/8" x 9-1/2", 24#, Grooved Finish, White (Box of 500)
$31.95 – $41.68- White Sulphite (SFI CERTIFIED)
- Grooved Finish
- Two Side Seams Under
- Poly Window
- Remoistening Seal
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#10 Poly Window Business Envelopes, 4-1/8" x 9-1/2", 24#, Lookins, White, Diagonal Seam (Box of 500)
$31.39 – $41.12- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Black Imprint "Please Recycle This Envelope"
- Diagonal Seam
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#10 Poly Window Business Envelopes, 4-1/8" x 9-1/2", 24#, Lookins, White, Diagonal Seam (Box of 500)
$31.39 – $41.12- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Diagonal Seam
- Poly Window
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#10 Poly Window Business Envelopes, 4-1/8" x 9-1/2", 24#, Lookins, White, Diagonal Seam (Box of 500)
$31.39 – $41.12- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Diagonal Seam
- Poly Window
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#10 Poly Window Business Envelopes, 4-1/8" x 9-1/2", 24#, Lookins, White, Diagonal Seam (Box of 500)
$30.24 – $39.74- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Diagonal Seam
- Poly Window
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#10 Poly Window Business Envelopes, 4-1/8" x 9-1/2", 24#, Lookins, White, Diagonal Seam (Box of 500)
$30.24 – $39.74- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Diagonal Seam
- Poly Window
You need window envelopes and we’ve got plenty! The Supplies Shops is the best online resource for finding the perfect business envelope for your home or office. Browse over two hundred window business envelopes in a wide range of colors, sizes, and styles. You may be delighted to discover how many styles there are, and that’s the beauty of shopping our large selection. Find standard one-window envelopes and envelopes with one big window. Alternatively, you can go the two-window route and there are range of window positioning and size options for this style as well.
Window business envelopes are ideal for all types of business correspondence. Need them custom printed? We can do that for you. If you can’t find the window envelope size, color or style you’re looking for, contact us and we’ll be happy to help you! Order window business envelopes in bulk and save with free shipping on all orders over $99.