Discover the precision of Erie Scientific VWR Micro Cover Glasses! These round, No. 1 cover glasses, measuring 18mm, are perfect for microscopy applications. Crafted from high-quality glass, they provide excellent clarity and durability, ensuring your specimens are clearly visible. Their uniform thickness minimizes distortion, making them ideal for laboratory use. Each pack is designed for convenience, allowing for easy handling and storage. Whether you're in a research lab or a classroom, these cover glasses are essential for any microscopy project. Elevate your observations with Erie Scientific's reliable cover glasses!