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.