Product Details:-High Quality Self Sealing Mailers.-Good quality : 2.0Mil thickness -Lightweight saves on postage-Strong adhesive-Waterproof, shock resistance, lightweight, self-adhesive-High-efficiency mailers are perfect for shipping a wide variety of non-fragile items-Self sealing poly courier shipping mailers!-High Strength Seams allow for over-stuffing-Approved by UPS, FedEx and USPS-No Bubble or paddle inside Shipping: We do not ship to PO boxes.We do not ship to Hawaii, Alaska & Puerto Rico.We ship out 5 Days a week ( Monday through Friday ) And we ship within ONE business days of receiving payment. We ship USPS, Fedex, UPS. Track Page Views With Auctiva’s FREE Counter