#10 All Purpose Poly Window Envelopes, 4-1/8″ x 9-1/2″, 24#, White, Side Seams, Black Wesco Inside Tint (Box of 500)
$50.95 – $63.21- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Black Wesco Inside Tint
- Two Side Seams Under
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#10 All Purpose Window, White Sulphite (SFI Certified), Poly window, Remoistening Seal, Flap Down (Box of 500)
$44.76 – $56.19- White Sulphite
- SFI Certified
- 92% Brightness
- Vellum Finish
- Two Side Seams Under
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#10 Cellophane Window Business Envelopes, 4-1/8" x 9-1/2", 24#, Side Seam Plasticleer Lookins, White (Box of 500)
$72.12 – $87.38- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Two Side Seams Under
- Cellophane Window
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#10 Cellophane Window Envelopes, 4-1/8″ x 9-1/2″, 24#, Plasticleer Lookins, White, Diagonal Seam (Box of 500)
$36.06 – $46.34- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Diagonal Seam
- Cellophane Window
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#10 Cellophane Window Envelopes, 4-1/8" x 9-1/2" 24# White, Side Seam with Kwik-Tak, Blue Wesco Inside Tint (Box of 500)
$76.30 – $99.67- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Blue Wesco Inside Tint
- Pressure Sensitive Seal
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#10 Cellophane Window Envelopes, 4-1/8" x 9-1/2", 24#, 25% Cotton Bond, Watermarked, Cream (Box of 500)
$93.21 – $118.88- Cream
- 25% Cotton Bond
- Imaging Finish
- Watermarked
- Diagonal Seam
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#10 Cellophane Window Envelopes, 4-1/8" x 9-1/2", 24#, 25% Cotton Bond, Watermarked, White (Box of 500)
$93.21 – $118.88- White
- 25% Cotton Bond
- 93% Brightness
- Imaging Finish
- Watermarked
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#10 Cellophane Window Envelopes, 4-1/8" x 9-1/2", 24#, Bright White (96% Brightness), Acid Free (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 Cellophane Window Envelopes, 4-1/8" x 9-1/2", 24#, Recycled, Natural, Acid Free, Linen Finish (Box of 500)
$88.29 – $113.28- Recycled
- Natural Colored Super Sulphite
- Linen Imaging Finish
- Acid Free
- Not Laser Compatible
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#10 Cellophane Window Envelopes, 4-1/8" x 9-1/2", 24#, Side Seam Plasticleer Lookins with Pres-Stick, White (Box of 500)
$67.82 – $81.64- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Two Side Seams Under
- Cellophane Window
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#10 Cellophane Window Envelopes, 4-1/8" x 9-1/2", 24#, White, Acid Free, Linen Finish (Box of 500)
$88.29 – $113.28- White (96% Brightness) Super Sulphite
- Linen Imaging Finish
- Acid Free
- Not Laser Compatible
- Diagonal Seam
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#10 Cellophane Window Envelopes, 4-1/8" x 9-1/2", 24#, White, Diagonal Seam, Blue FDIC Inside Tint (Box of 500)
$43.63 – $54.91- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Blue FDIC Inside Tint
- Diagonal Seam
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#10 Cellophane Window Envelopes, 4-1/8" x 9-1/2", 24#, White, Diagonal Seams, 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 Cellophane Window Envelopes, 4-1/8" x 9-1/2", 24#,, Acid Free, Linen Finish (Box of 500)
$85.94 – $110.62- Super Sulphite
- Five Color Choices Available: White, Natural, Ivory, Gray, & Powder Blue.
- Linen Imaging Finish
- Acid Free
- Not Laser Compatible
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#10 Commercial Window Envelope, Blue Confetti Security Tint. Diagonal Seam, White Wove, 4-1/8″ x 9-1/2″. 2500 per Carton
$133.36- White Wove Envelope
- 24 lb.
- Diagonal Seam
- Commerical Envelope
- Flap Down
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#10 Commercial Window Envelope, Diagonal Seam, White Wove, 4-1/8″ x 9-1/2″. 2500 per Carton
$132.02- White Wove Envelope
- 24 lb.
- Diagonal Seam
- Commerical Envelope
- Flap Down
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#10 Commercial Window Envelope, Side Seam, White Wove, 4-1/8″ x 9-1/2″. 2500 per Carton
$114.17- White Wove
- 24 lb.
- Side Seam
- Commerical Envelope
- Window Envelope
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#10 Commercial Window Envelopes with Black Confetti Tint, Side Seam, Peel & Seal, White Wove, 24lb. 4-1/8" x 9-1/2". – Carton of 2500
$195.76- White Wove
- 24 lb.
- Side Seam
- Commerical Envelope
- Peel & Seal
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#10 Commercial Window Envelopes with Blue Confetti Tint, Side Seam, White Wove, 24lb. 4-1/8″ x 9-1/2″. – Carton of 2500
$119.16- White Wove
- 24 lb.
- Side Seam
- Commerical Envelope
- Blue Confetti Tint
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#10 Commercial Window Envelopes, Side Seam, Peel & Seal, White Wove, 24lb. 4-1/8" x 9-1/2". – Carton of 2500
$189.18- White Wove
- 24 lb.
- Side Seam
- Commerical Envelope
- Peel & Seal
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#10 Cut-Out Open Window Envelopes, 4-1/8″ x 9-1/2″, 24#, 100% Post-Consumer Recycled, White, Open Window (Box of 500)
$33.52 – $43.45- White
- 30% Post-Consumer Recycled
- 92% Brightness
- Vellum Finish
- Acid Free
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#10 DG-1 Double Poly Window Envelopes, 4-1/8″ x 9-1/2″, 24# White, Blue Wesco Inside Tint (Box of 500)
$48.93 – $60.93- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Blue Wesco Inside Tint
- Diagonal Seam
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#10 DG-1NT Double Poly Window Envelopes, 4-1/8″ x 9-1/2″, 24# White, No Tint Double Lookins (DG-1NT) (Box of 500)
$44.87 – $56.32- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Diagonal Seam
- Double Poly Window
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#10 Flip-Stik Poly Window Business Envelopes, 4-1/8" x 9-1/2", 24#, Flip-Stik Side Seam Lookins, White (Box of 500)
$70.90 – $85.99- White Sulphite (SFI CERTIFIED)
- 92% Brightness
- Vellum Finish
- Two Side Seams Under
- 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.