Tyvek® Booklet Envelopes Make Your Important Documents Survive! DuPont Tyvek Envelopes • Durable—rip- and tear-resistant • Moisture- and chemical-resistant Lightweight envelopes save on postage. Clean, bright white professional image. Self-seal Flap-Stik® closure. Open side design for easier paper insertion. Recycled material. 100 envelopes per box. 9 x 12 WEIGHT: 2.6 lbs. SOLD AS: Box STOCK NUMBER: R2860
