Definitions for "Pressure Sensitive Labels"
Keywords:  label, stick, peel, psls, polycarbonate
Labels with an adhesive coating, protected by a backing sheet until used, which will stick without moistening. to top
A mailer can order the list on pressure sensitive labels, which are peel and stick labels. There is a cost associated with this material, usually 7-10/m.
PSLs peel off a backing and stick onto a mail piece.