"Material Safety Data Sheet Enclosed" Envelopes.  Pressure sensitive envelopes secure and protect documents that are attached to the outside of shipments.


Pre-printed with "Material Safety Data Sheet" information on heavy 2 Mil poly.


Hot melt adhesive backing provides strong adhesion to paper and corrugated products.


Envelopes open along the first dimension.


Size is 6 1/2" x 5".


1000 per case.