Show All envelope Portfolio filters Show All envelope Envelopes – Boxed & White Wove No. 10 & No. 6 3/4 • Assorted Counts Envelopes – Boxed & Security No. 10 & No. 6 3/4 • Assorted Counts Envelopes – Strip & Seal No. 10 & No. 6 3/4 • Assorted Counts • Security and White Wove Kraft Clasp Envelopes 6×9, 9×12, 10×13 • Assorted counts Kraft Strip & Seal Envelopes 6×9, 9×12, 10×13 • Assorted counts