Double protection & warranty: The packaging uses vacuum packaging and bubble bags for double protection to prevent the glass from being damaged during transportation. If you receive damaged goods, please contact us for replacement.This is a package of pre-cleaned 100 pieces clear microscope blank frosted slides and 100 pieces 22mmx22mm square glass cover slipsDimensions of Slides: 1" x 3" (25.4x76.2mm) , Dimensions of Cover Slips: 7/8x7/8x0.006" (22x22x0.15mm)Frosted slides easy to mark with maker, ideal for controlled experimentUniversal Use: suitable for all monocular binocular trinocular microscopes Material: optical glass
