YOU3 Recycled Paper Envelopes 100% post-consumer recycled paper
9x12 Clasp 100% Recycled with at Least 40% Post-consumer Content Envelope with Gummed Flap for Permanent Closure Great for Filing and Mailing, 24 lb. Brown Kraft, 100/Box
C5 100% Recycled Bright Red Envelope - Single Unit - Envelopes4You
Quality Park 9 x 12 100% Recycled/40% PC Catalog Envelopes with Self Seal Closure, Great for Mailing, Storage and Organizing, 24 lb. Brown Kraft, 100 per Box