Features 1、Premium Material: Made of premium ultra transparent glass, these cover slides offer excellent optical performance for clear and precise observations during lab experiments. 2、Frosted Corner: The glass cover slips are designed with frosted corner, ensuring safety during handling and reducing accidental cuts or injuries, ideal for use in busy laboratory environments. 3、Versatile Application: Suitable for use with most laboratory equipment microscopes, these square glass cover slides offer convenience and ease of integration, making them a practical choice for professionals and students alike. 4、Enhanced Clarity and Visibility: With their ultra transparency and precise construction, these blank glass cover slides provide enhanced clarity and visibility, allowing for accurate observations and analysis in scientific research and experimentation. 5、Easy Storage: The square blank microscope glass cover slides come in two convenient storage boxes for organized and safe keeping of cover slides. Specification Item Type: Microscope Cover Slips Material: Glass Application: As laboratory supplies, our cover slides are ideal for scientific experiments and are suitable for most microscopes, making them an excellent choice for laboratories of all sizes. Suitable for all optical microscopes to make biological microscope specimens, including plant, insect and animal tissues, for biological education. Package List 400 x Microscope Cover Slips 2 x Storage Box