These are three Fisher Brand Inkjet Plus microscope slides that have already been claimed and are ready to use. They are white tab slides with a pre-claimed thickness of 25x75x1mm, making them suitable for a variety of laboratory applications. The brand and model of the slides are Fisher Inkjet Plus, and they are specifically designed for use with inkjet printers. These slides are ideal for creating detailed and high-quality images for scientific research or educational purposes.142