Check out Grainger when you need standard-sized microscope slides and handy slide storage units. All 1mm-thick glass slides measure 75x25mm, and many include white or colored frosted ends to help provide for clear labeling. Slides are precleaned to allow for immediate use. Choose from electrostatic and hydrophilic/wettable slides, PTFE-coated multitest microscope slides and a variety of slide storage units. Find them all at Grainger.