"Labels are one of the most important tools that provide a smooth flow of the business. They might seem like no big deal, just an ordinary piece of paper, but the fact is that they are a crucial component for building the professional image of the brand. Plus, they are versatile and extra useful. One particular type does even more – it saves money. This type is the integrated labels which are sheets of standard copy paper that have adhesive label die-cut into them. They are the form used as documents with the addition of the label as well. They are excellent for the integration of the invoicing/packing process with the shipping process. Here is everything you need to know about them. "
Source: http://www.jellynelly.com/different-types-of-integrated-labels-and-their-uses/