It is made from high-quality borosilicate glass, offering excellent durability and optical clarity for microscopy applications. These pure white cover slips are designed to provide superior strength and resistance to heat and chemicals, ensuring reliable performance during laboratory work. The quadrate design makes them ideal for use with standard microscope slides. Packaged in bulk, these cover slips are perfect for laboratories requiring a large quantity of high-quality, precise glass covers for consistent and accurate microscopy results.