24lb. Writing Paper is standard weight paper for (4 1/8 x 9 1/2) Fine Business Stationery Envelopes and Business Letterhead Envelopes. 70lb. Text and 80lb. Text are heavier then 24lb. Writing, 80lb. text being heavier than 70lb. Text. All business envelopes listed on this page are made with regular gum, adhesive seal closures (the gum must be moistened to seal the envelope). All Dolphin Blue's envelopes are 100% post consumer recycled, containing NO virgin wood pulp.
All envelopes available on this page are made of 100% post consumer recycled paper that is certified by Smartwood for FSC (Forest Stewardship Council) standards.