Wire Marker Book Write-On Legend (Blank) Color White/Transparent Markers per Card 30 Material Vinyl Temp Range -40 Degrees to 158 Degrees F Label Width 1.0 in Label Height 6.0 in Marker Attachment Style Self-Laminating No of Labels 30 Write-On Area 1.00 in W x 1.00 in H Label Material Vinyl Film Background Color Transparent/White Legend Color Black Standards ASTM D 1000 ASTM D 2979 UL Recognized