Elevate your microscopy experience with the Erie Scientific VWR Micro Cover Glasses. Designed for precision, these round cover glasses measure 22mm in diameter and are classified as No. 2 thickness, making them ideal for a variety of laboratory applications. Crafted from high-quality glass, they provide excellent clarity and durability, ensuring optimal visibility for your specimens. Each pack contains a generous quantity, perfect for both routine and specialized tasks. Whether you're in a research lab or an educational setting, these cover glasses are a reliable choice for all your microscopic needs.