Discover the precision of Erie Scientific VWR Micro Cover Glasses! These round, No. 1 cover glasses, measuring 22mm, are perfect for your microscopy needs. Crafted from high-quality glass, they provide excellent clarity and durability, ensuring optimal viewing of your specimens. Their uniform thickness minimizes distortion, making them ideal for laboratory use. Whether you're preparing slides for research or educational purposes, these cover glasses are a reliable choice. Elevate your microscopic observations with Erie Scientific's trusted quality!