Make shipping and mailing more efficient with these clear self-adhesive label envelopes. Measuring 4.5 x 5.5 inches, these versatile packing list pouches provide a secure way to attach shipping documents, invoices, or labels to your packages. The transparent sleeve design ensures your shipping information remains visible and protected from weather elements during transit. Each pouch features a strong adhesive backing that sticks firmly to boxes, envelopes, and other shipping materials. This value pack includes 100 pouches, perfect for businesses, online sellers, or anyone who regularly ships packages. The clear window makes it easy to read enclosed documents without opening the envelope, while the self-adhesive closure keeps contents safely sealed. These practical shipping accessories streamline your packing process and help maintain professional-looking shipments.