• Tyvek Envelopes 10 x 13" TY1013WH15, White, Self-Seal 
• Pack of 15 envelopes
• Made from DuPont™ Tyvek®, a high-density polyethylene fiber 
• Offers unmatched tear and puncture resistance for secure shipping and storage. 
• Self-Seal Closure, reliable seal—no tape or tools needed
• Lightweight design saves on shipping costs while providing superior strength 
• Weather-Resistant, protects contents from moisture, rain and damage 
• Clean, white finish delivers a professional polished look 
• High-Opacity ensures confidentiality, contents won’t show through 
• 10 x 13” dimensions fit standard documents without folding