Elevate your microscopy experience with the Erie Scientific VWR Micro Cover Glasses. These round, No. 1 cover glasses, measuring 25mm in diameter, are perfect for protecting your specimens while ensuring optimal clarity. Made from high-quality glass, they provide excellent optical performance, making them ideal for laboratory use. Their uniform thickness guarantees consistent results in your microscopic observations. Whether you're a student, researcher, or professional, these cover glasses are essential for any microscopy application. Packaged conveniently for easy storage, they are a must-have for your lab supplies!