Envelope-T4, Window 5-3/4' X 9", Artline 24Lb White 25/Pack

Supremex T4 envelopes are ideal for mailing standard income tax forms and more. Security Artline. Open Side. 5-3/4” x 9”. Bottom Window Size: 1-15/16" x 4-1/4". Bottom Window Placement: 1-1/4" from bottom. 24 lb. 25/pkg.