Introducing the Erie Scientific VWR Micro Cover Glasses, designed for precision and clarity in microscopy. These rectangular cover glasses measure 22x60 mm and are classified as No. 1 thickness, making them ideal for various laboratory applications. Crafted from high-quality glass, they ensure minimal distortion and maximum light transmission, allowing for clear imaging of specimens. Whether you're in a research lab or an educational setting, these cover glasses provide the reliability and performance you need for accurate observations. Elevate your microscopy experience with Erie Scientific's trusted quality!