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
