Ideal, Wire Marker Booklet, Size: 1/4 X 1-1/2 In Marker, Material: Plastic-Impregnated Cloth, Legend: L1, L2, L3, Temperature Rating: -40 to 180 Deg F, Markers Per Page: 150, Number Of Pages: 10/Booklet, Legend Color: Non-Smear Black, Adhesion: 45 Oz/In Width Ultimate, Includes: 450 Wire Markers and 450 Terminal Markers