Quality Park Survivor Tyvek First Class Envelopes - First Class Mail - 3 1by2 - 10"W x 13" L- 14 lb - Peel & Seal - Description: Patented release strip makes these open-end catalog envelopes easy to open. Convenient Flap-Stik closure does not require moisture to seal. First-class envelopes made of DuPont Tyvek won't rip, tear or puncture. They are much stronger and more secure than traditional paper envelopes. Water-resistant and moisture-resistant envelopes are lightweight to save on postage costs. Envelopes are easy to use. Simply peel and seal. Features: Product Dimensions: 10"W x 13" L Weight: 14 lb Peel & Seal. Tyvek Color: White Country of origin: US Brand Name: SURVIVOR Model No: 2088-QUAR1590

Made with lightweight, yet strong and durable DuPont Tyvek material Tough enough to resist the punctures, tears and moisture that can come with the shipping process Perfect for shipping smaller products to customers or selling personal items online, lightweight mailing envelopes can reduce postage costs Flap-Stik peel and seal closure for a clean, sanitary seal without moisture and a release strip for quick opening Never run out with stock-up friendly boxes