The PST-1 Self-Laminating Identification Tag is constructed of semi-rigid vinyl with polyester. Cut out paper to fit and insert into the self-laminating carrier - allows tags to be resistant to mild chemicals and acids. The sturdy brass grommet provides extra durability. Recommended for indoor use. 2" x 3" (50.8 mm x 76.2 mm). Color White. 10 tags per package.