Check the listing for details. 10x13 Poly Mailers 200 Pack Self Sealing Waterproof Shipping Envelopes - White. Condition: New. Listed at 29.99 USD. 10x13 Poly Mailers (200 Pack) Self Sealing Waterproof & Strong Shipping Envelopes | Matte White Features & details _____________________________________________________ • Pack of 200 - Made with high quality durable polyethylene sheet and easy to recycle. • Usable Size 10x13" - These poly mailers provide a strong layer of protection and confidentiality around what they contain that normal envelopes don’t. • Tight Self Seal - The adhesive on the fold-over flap is strong enough and goes end-to-end. It provides a reliable, tamper-evident tight seal to secure the enclosure. It cannot be opened without visible signs of tampering. • Lightweight & Multi Purpose Mailers - The poly envelopes are lightweight and water-resistant. Lower the shipping cost of your business and protect your products on rainy & snowy days. • 100% Satisfaction Guarantee - These poly mailers come with our friendly customer service. Customer satisfaction is our number one priority. _____________________________________________________ FREE SAME DAY SHIPPING | Ships from California, USA