Flexible packaging is a subdivision of packaging industry. A number of associations have been founded in Europe to facilitate the industry’s advancement, which shows the importance of flexible packaging. Flexible packaging is defined as any packaging whose shape can be readily changed. It includes packaging made of plastic film, paper, alumnium foil, fabric, or a combination of these materials, and has been widely used in food and pharmaceutical industry. This book invites expert engineers and designers to write about their experience and understanding of flexible packaging. Through an excellent showcase of design works, this book will lead you into the lesser-known world of flexible packaging.