3M ScotchCode Pre-Printed Wire Marker Books are vinyl coated cloth wire/terminal markers with legibly printed letters, numbers, symbols, and industry-standard legends. These markers are made with vinyl-impregnated cloth and natural rubber adhesive that hold up in temperatures ranging from 32 F (0 C) to 150 F (66 C). This durability, in addition to easy-to-read black over white text, make 3M ScotchCode Pre-Printed Wire Marker Books SPB a simple yet effective tool for keeping wires marked and organized. Compliant with RoHS 2015/863/EU.