Dynarex LabChoice Frosted Microscope Slides are transparent slides constructed from water white glass with ground edges for comfortable handling. The Slides are designed with uniform thickness and smooth surfaces for optimal image quality. These convenient, corrosion-resistant slides are pre-cleaned and lint-free for accurate, consistent results. The Microscope Slides feature frosted-edge writing surfaces, allowing for quick and easy sample identification. Available in a variety of colors. Quantity: 72 slides per box, 20 boxes per case