#10 All Purpose Poly Window Envelopes, 4-1/8″ x 9-1/2″, 24#, White, Side Seams, Black Wesco Inside Tint (Box of 500). The #10 envelope is the standard 4-1/8″ x 9-1/2″ size with the window on the front left side of the envelope.
#10 All Purpose Poly Window Envelopes, 4-1/8″ x 9-1/2″, 24#, White, Side Seams, Black Wesco Inside Tint (Box of 500). The #10 envelope is the standard 4-1/8″ x 9-1/2″ size with the window on the front left side of the envelope.