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W3181 Digi-Clear #10 Window Envelope, 4-1/8 x 9-1/2, machine insertable, Digi-Clear poly window front view

#10 Window Envelopes (4 1/8 x 9 1/2) Machine Insertable, 24lb White, Digi-Clear Window C, 500/Box

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Brand
WSE
SKU:
W3181
Availability:
In Stock
Envelope Type:
Window Envelopes
Size:
Number 10 (4-1/8 x 9-1/2)
Closure Type:
Gummed Seal
Special Features:
Laser-Printer Safe
Special Features:
Machine Insertable
Color:
White
Window Type:
Single Window
Seam Style:
Diagonal Seam
Paper Type:
Digi-Clear (Laser Compatible)
Brightness:
92% Brightness
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#10 Digi-Clear® Window Envelopes – Machine Insertable, 24 lb White, 4-1/8" x 9-1/2"

Boost efficiency in high-volume mailing with Digi-Clear® #10 Window Envelopes (3181). Specifically engineered as machine insertable, these envelopes are compatible with automated inserters such as Neopost and Pitney Bowes. Each envelope features a Digi-Clear® heat-resistant poly window that won’t melt, shrink, or wrinkle under the high temperatures of laser and toner-based printers, ensuring flawless performance and crystal-clear address visibility.

Made from smooth 24 lb White Digi-C paper with a laser-compatible finish, these envelopes deliver consistent quality for statements, invoices, and daily business correspondence. Proudly SFI Certified and made in the USA.

Product Features:

  • Machine Insertable: Designed for automated inserters, including Neopost and Pitney Bowes.
  • Digi-Clear® Window: Heat-resistant poly window that won’t melt, shrink, or wrinkle in laser/toner equipment.
  • Premium Stock: 24 lb White Digi-C paper with smooth, laser-compatible finish.
  • Standard #10 Size: 4-1/8" x 9-1/2".
  • Window Layout: Style C – 1-1/8" x 4-1/2", positioned 7/8" from left and 1/2" from bottom.
  • Reliable Closure: Traditional remoistening seal with flap-down style.
  • Durable Build: Diagonal seams, 92% brightness.
  • SFI Certified: Sustainable forestry practices.
  • Bulk Pack: 500 per box, 2,500 per carton.

Product Specifications

Product Number: 3181
Dimensions: 4-1/8" x 9-1/2"
Sub Weight: 24 lb
Qty. per Box: 500
Qty. per Carton: 2,500
Envelope Type: Machine Insertable Digi-Clear® Window
Product Line: Digi-Clear®
Paper: White Digi-C
Certifications: SFI Certified
Paper Finish: Smooth Finish, Laser Compatible
Brightness: 92% Brightness
Seam Style: Diagonal Seams
Window Style: Digi-Clear® Style C
Window Size & Position: 1-1/8" x 4-1/2" — 7/8" Left, 1/2" Bottom
Seal Type: Remoistening Seal
Flap Style: Flap Down
Country of Origin: USA
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