The IBF Negfast Negative UV Presensitized Aluminium Offset Plates 11 X 18.5 are high-quality aluminum plates used in the printing and graphic arts industry. The presensitized feature of these plates allows for ease of use and improved print quality. With a model known as IBF Negfast, these plates offer a reliable and efficient solution for offset printing projects. The 11 x 18.5 size makes them versatile for a variety of printing needs, making them a valuable tool for businesses and professionals in the printing industry.