Just Peel and Stick: These packing slips pack makes shipping a breeze! They come with quality adhesive that keeps your package securely sealed, and you won't need to use extra tape. They're perfect for making mailing easy and stress-free A Life Saver Solution: This is a must-have product if you ship frequently. The packing list envelopes are fast and easy to use, which optimizes your shipping process. Just print the label, attach it to the package, and seal it Waterproof Material: These shipping pouches will keep your labels safe and dry no matter what the weather is like outside. The thicker plastic makes them more durable and less likely to rip or tear, and the clear color makes it easy for barcodes to be scanned Keep it All Together: Our shipping labels sleeves measure 7.5 x 5.5 inches. Shipping letter paper can be loaded into this size, so it's perfect for shipping labels. You can keep address labels and packing slips together by taping their edges