The manual, intended for mentors, leaders and coordinators of practical training of university studies at the University of Zagreb, Faculty of Textile Technology, is provided by the project UP.03.1.1.04.0024 Development and implementation of practical training at the Faculty of Textile Technology - RAST, led by assoc. prof. Goran Čubrić, PhD, which is financed by the European Union grant ESF (85%) and the State Budget of the Ministry of Science and Education of the Republic of Croatia (15%). It was prepared by teachers from the University of Zagreb Faculty of Textile Technology in cooperation with three members of project partners: University of Zagreb Faculty of Organization and Informatics, Varaždin and the Croatian Chamber of Economy, all members of the Working Group for the development of practical training, within the element of project 1: Improvement of existing and development of new models of practical training for existing undergraduate and graduate studies, with the Project leader. The content is related to the Regulation on the practical training of undergraduate and graduate university students at the University of Zagreb Faculty of Textile Technology from 2021. It provides a detailed description of the practical training for students of undergraduate and graduate university studies Textile Technology and Engineering, and Textile and Fashion Design, which is implemented through new elective courses Practical Training U-TTE, Practical Training U-TFD, Practical Training G-TTE and Practical Training G-TFD. The Center for Careers and Professional Practice, in charge of the operational implementation of practical training and the tasks of the operational body for planning, organization, implementation of practical training and supervision over its implementation, which consists of the Coordinator of practical training, Head of professional practice, Mentor and Responsible person from the legal entity where the student performs practical training and the Faculty Management are described. The Handbook presents the created models of the process in the implementation of practical training of students and lists the applicable and reference documents. The Handbook is structured through the following chapters: Information on practical training, Operational implementation of practical training of students, Models of processes in the implementation of practical training of students, Documents and Appendices. In the section Appendices, the Referral for student practical training, the Evaluation form for student assessment, the Evaluation form on completed practical training and the Practical training diary are presented.