#10 Heat Resistant Double Window Pull & Seal Security Envelopes

The conventional wisdom is that any mailroom that runs windowed envelopes through a LaserJet printer is going to grind to a screeching halt as they've just ruined their printer. Give your mailroom a break and that printer a second chance -- use these heat-resistant #10 windowed envelopes alongside your Endicia account, and keep your mailroom buzzing along! 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