The C A Scientific Co. Frosted Microscope Slide 3x1" with clipped corners comes in a pack of 200 pieces. Designed for laboratory use, this product is ideal for preparing and examining samples under a microscope. The frosted finish on the slide helps to easily label and identify specimens for analysis. With its precise dimensions and high-quality construction, this microscope slide meets the standards required for accurate and detailed observations in the fields of healthcare, research, and education.