Quality Park #10 Do Not Bend Insurance Claim Envelopes, Top Right Window, Self-Adhesive, White, Box Of 100

Designed for use with Insurance Form CMS-1500 and similar forms Window positioning allows address on Insurance Form CMS-1500 to show through. No folding is needed. Simply insert form and seal. Redi-Seal closure requires no moisture to seal. Simply raise the lower flap and press to seal. Security-tinted inside for privacy and confidentiality.