Quality Park #10 Health Care Claim Form Redi-Seal Security Window Envelope, White (500/Box)

Number 10-1/2 envelopes with Redi-Seal feature are designed for use with Insurance Form CMS-1500 and similar forms. Redi-Seal closure requires no moisture to seal. Simply raise the lower flap and press to seal. The 1 in. x 4-1/2 in. window is positioned 4-1/4 in. from the left and 19/16 in. from the bottom of the envelope. Inside security tint offers more privacy. 24 lbs.|Standard-size right window designed for use with Insurance Form #CMS-1500 and similar forms Standard-size right window designed for use with Insurance Form #CMS-1500 and similar forms|Security tint for privacy of contents|24 lbs. white wove with redi-seal closure|500 / box