Double-window envelope for W-2 tax forms (four-up forms per sheet in four-corner style). The security tint with pattern makes it impossible to see the details of the contents, even when held up to the light. Features two clear windows, one on the left and one on the right. Self-seal closure keeps contents secure. Seam Type: Side; Flap Type: Square; Security Tinted: Yes; Opening: Open End.
