BUY CMS-1450 ENVELOPES
These envelopes are designed specifically for the CMS-1450 form. The UB-04 Jumbo Envelope is a sturdy 28-lb. 9"x12-1/2" envelope that holds up to 50 claim forms and is available with left side window only. As more insurance companies convert to optically scanning your forms, the need to mail them unfolded becomes increasingly important.