Sigel DU009 Envelopes Marble Grey C6 (4.49 x 6.38 inches) 60.8 lbs 25 pcs.
Sigel DU030 Envelopes Transparent C6 (4.49 x 6.38 inches) 67.6 lbs 25 pcs. c
Sigel DU060 Envelopes White C6 (4.49 x 6.38 inches) 67.6 lbs 50 pcs.