Quality Park Tyvek Jumbo Survivor Envelopes [SKU - QUAR5121]

Quality Park Tyvek Jumbo Survivor Envelopes: Sturdy, jumbo envelopes offer a super-strong Tyvek construction and a convenient Flap-Stik closure. Great for storing artwork, plates, negatives, maps and blueprints. Heavyweight, moisture-resistant envelopes won't rip, tear or puncture. Envelopes are much stronger and more secure than paper envelopes. - 25 / Box