Survivor 12 x 16 x 2 Tyvek Expansion Catalog Mailers with Self Seal Closure, 14 lb, Puncture, Tear and Moisture Resistant Dupont Tyvek Envelopes, 25 per Box (R4292)

Superior protection for bulky items. Durable envelope resists punctures, tears and moisture. Expands on sides to fit binders, books, reports. Use instead of cartons or boxes. Lightweight envelope saves on postage. Clean, bright white color presents a professional image.