| Plain - Heavy-Duty-18-lb. |
| WEVCO817 | 50 envelopes per carton 12 x 16 x 4 (5.0 lbs) | $202.46 $156.12 (save 22%) | Carton | 80 |  | |
| Specifications | | Closure | Grip-Seal® Self-Adhesive | | Color(s) | White | | Custom Imprint Included | No | | Envelope Size | 12 x 16 | | Envelope/Mailer Type | Expansion | | Expansion | 4" | | Exterior Material(s) | Tyvek® | | Quantity | 50 per carton | | Security Tinted | No | | UOM from Inventory Unit Code | CT | | Weight | 18 lb | |
| Product Information | | Universal Product Code (UPC) | 50026900908173 | | Tariff Code | 63079099 | | United Nations Product Code | 44121507 | | Country of origin | US | | Keywords | 12 x 16 x 4, COLUMBIAN, Envelope, Envelopes, Expansion, Expansion Envelopes, Mailer, Self-Seal Envelope, Tyvek | |
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| First-Class - Heavy-Duty-18-lb. |
| WEVCO893 | 100 envelopes per carton 10 x 13 x 2 (6.0 lbs) | $193.87 $132.76 (save 31%) | Carton | 44 |  | |
| WEVCO894 | 100 envelopes per carton 10 x 13 x 2 (6.0 lbs) | $206.23 $141.04 (save 31%) | Carton | 35 |  | |
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| First-Class - Lightweight-14-lb. |
| WEVCO896 | 100 envelopes per carton 10 x 13 x 2 (5.0 lbs) | $190.38 $130.24 (save 31%) | Carton | 47 |  | |
| Plain |
| WEVCO812 | 100 envelopes per carton 10 x 13 x 1-1/2 (5.0 lbs) | $170.92 $104.96 (save 38%) | Carton | 140 |  | |
| WEVCO814 | 100 envelopes per carton 12 x 16 x 2 (7.0 lbs) | $250.03 $153.48 (save 38%) | Carton | 52 |  | |
| WEVCO822 | 25 envelopes per carton 10 x 13 x 1-1/2 (1.0 lbs) | $53.06 $40.90 (save 22%) | Box | 190 |  | |
| WEVCO824 | 25 envelopes per carton 12 x 16 x 2 (2.0 lbs) | $81.06 $61.52 (save 24%) | Box | 91 |  | |
| Plain - Lightweight-14-lb. |
| WEVCO895 | 100 envelopes per carton 10 x 13 x 2 (5.0 lbs) | $169.52 $115.87 (save 31%) | Carton | 71 |  | |
| WEVCO816 | 100 envelopes per carton 12 x 16 x 2 (8.0 lbs) | $271.65 $190.37 (save 29%) | Carton | 39 |  | |