Gum-Seal Double Window Envelope #WRS9BNE

Gum-Seal Double Window #9 Envelope #WRS9BNE. 4 1/8″ X 8 7/8″

Pack of 500. No service endorsement.

Fits all Medical Billing Statements.

Top Window: 1 1/16″ X 4 1/8″, Left: 1/2″, Bottom: 2 1/16″

Bottom Window: 1 1/16″ X 4 1/8″, Left: 1/2″, Bottom: 1/2″