Wire Marker Book, Write-On, Legend (Blank), Color White/Transparent, Markers per Card 60, Material Vinyl, Temp. Range -40 Degrees to 158 Degrees F, Label Width 1.0 in, Label Height 3.0 in, Marker Attachment Style Self-Laminating, No. of Labels 60, Write-On Area 1.00 in W x 0.75 in H, Label Material Vinyl Film, Background Color Transparent/White, Standards ASTM D 1000; ASTM D 2979; UL Recognized