WESTVA : Columbian® Medical Claims Form Window Envelope
Designed for use with insurance form #HCFA-1500. Clearly marked for form protection and handling instructions. Features Grip-Seal® closure so you can be confident your contents stay inside. Envelope Size: 9 x 12 1/2; Envelope/Mailer Type: Window; Closure: Grip-Seal® Self-Adhesive; Trade Size: N/A.
