9″ x 12-1/2″ Health Claim Insurance Envelopes simplify mailing preparation. Durable, claim form envelopes are made of 28 lb. white wove stock to withstand extensive handling in transit. First-class border lets your recipient know that something important is in their mailbox. Contents are protected during use to give you assurance that they arrive unharmed. 9″ x 12-1/2″ size accommodates forms without folding. Single window displays an address. Moisture-activated flap features deep gumming for a secure seal. Envelopes are perfect for Medicare Form HCFA-1508 and other healthcare forms.
- Open-end window envelope; ideal for Insurance Form CMS-1500
- Security-tinted to ensure privacy of contents
- Sturdy, 28 lb. White wove with Redi-Seal closure
- 100 / Box
- Size: 9″ x 12-1/2″






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