Single Window – 9″ Width x 12 1/2″ Length – 28 lb – Self-sealing – White – Wove – 100 / Box
- Specifically designed for Medicare Form HCFA-1508 and other standard healthcare insurance forms; window is placed to make preparation for mailing convenient and stress-free
- Security tinted to protect sensitive client information
- Moisture-activated seal with deep gumming on flap; full-gum flap endures humid climates and ensures a secure seal



