Single Window - #10 1/2 - 4 1/2" Width x 9 1/2" Length - 24 lb - Self-sealing - White - Wove - 500 / Box
- Designed for Healthcare Claim Form CMS-1500 and similar insurance forms
- Window measures 1" x 4-1/2" and positioned 4-1/4" from the left edge and 1-9/16" from the bottom to accommodate addressed mailing
- Protects sensitive client information with a reflex blue pattern that obscures details of the contents even when held up to light
- Uniquely designed, self-sealing, Redi-Seal closure uses double flaps that press together for an instant seal without requiring moisture