This product is a 3M ScotchCode SPB-03 preprinted wire marking book with 10 in a pack. It is a brand new item that is designed to provide a convenient and efficient way to mark wires and cables in electrical equipment and supplies. The book features a preprinted design that helps to quickly identify the wire being marked. The 3M ScotchCode SPB-03 preprinted wire marking book is ideal for use in a variety of industries, including business and industrial settings. Its features include a preprinted wire marker book, making it easy to use and saving time compared to using manual markers. This product is a great choice for anyone who needs to efficiently mark wires and cables.