Introducing the Erie Scientific Micro Cover Glasses, designed for precision and clarity in microscopy. These rectangular cover glasses measure 24x50 mm and are classified as No. 1, ensuring optimal thickness for your microscopic slides. Crafted from high-quality glass, they provide excellent optical clarity and minimal distortion, making them perfect for laboratory use. Ideal for biological and chemical applications, these cover glasses enhance your viewing experience, allowing for detailed observation of specimens. Whether you're a student, researcher, or professional, Erie Scientific's cover glasses are a reliable choice for all your microscopy needs!