Specifications include, but are not limited to: 1 4 3/8" x 5 3/4", 70 Lb., A2 Classic Linen, White, 250 Envelopes/Box 2 BX $ $ 2 4 3/4" x 11", 24 Lb., Bright White #12 Envelopes with Left Window, 2,500 Envelopes/Case 2 CASE $ $ 3 4 1/8" x 9 1/2", 10 Lb., Baronial Ivory Linen Envelopes, 500 Envelopes/Box 4 BX $ $ 4 4 1/2" x 10 3/8", #11 Policy Envelopes, White, 2,500 Envelopes/Case 17 CASE $ $ 5 4 1/2" x 10 3/8", #11 Policy Envelopes, Pink, 2,500 Envelopes/Case 7 CASE $ $ 6 5" x 11 1/2", #14, 24 lb., Kraft Brown Interoffice Envelopes, Printing on Both Sides, 100 Envelopes/Case (See Attached Diagram) 12 CASE $ $ 7 5 1/2" x 7 1/2", 28 lb., Brown Kraft Open Ended Envelopes, 100/Box 32 BOX $ $ 8 9" x 9" Blank Square Envelopes, 1,000 Envelopes/Case 102 CASE $ $