#10 Heat Resistant Double Window Pull & Seal Security Envelopes

#10 Heat Resistant Double Window Pull & Seal Security Envelopes

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“Don’t put window envelopes in a printer.” That’s been the common wisdom forever. Stamps.com is upending it with our #10 Heat-Resistant Double-Window Security Tint Envelopes! Print your postage with confidence, mail your bills, invoices and business correspondence with security!

  • Special heat-resistant window does not melt when printing postage using a laser printer
  • The tinted pattern inside discourages reading sensitive information through the envelope
  • With Pull & Seal strip there is no mess, no moistening, just peel off the strip and press
  • 24 lb. white wove paper provides clear crisp printing

Size: 4 1/8" x 9 1/2"

Window Size: 1 1/8" x 4 1/2"

Window Position: 7/8" from Left, 1/2" from Bottom

Stock: 24 lb. Bright White Wove

Security Tint: Yes

Sealing Method: Pull & Seal

Laser Printer Compatible: Yes

Inkjet Printer Compatible: Yes