The most common type of label used is the paper adhesive label. For most applications these will adequately preform. They are also the most cost effective. Paper labels are more prone to tearing and smearing and are not recommended for outdoor or extreme conditions.

Poly labels are extremely durable and the ideal choice for outdoor or extreme conditions such as weather or industrial areas. Poly labels are much more expensive than paper labels, so you'll want to make sure it is a requirement before going in this direction. You will also need to use a Thermal Transfer printer for these types of labels

Polypropylene labels are a rugged plastic material that are a good choice if you want something more durable than a paper label, but less expensive than a Polyester label. These labels are still not suggested for outdoor use, but will outlast a typical paper label