BAmScope BS-50P-100S-22 Pre-Cleaned Blank Ground Edge Glass Microscope Slides and 100pc Pre-Cleaned Square Glass Cover Slips Coverslips ReviewbP PP AmScope BS-50P-100S-22 Pre-Cleaned Blank Ground Edge Glass Microscope Slides and 100pc Pre-Cleaned Square Glass Cover Slips Coverslips PThis is a package of pre-cleaned 50pc microscope blank slides and 100pc (78"x78") square cover slipsPSlide size: 1" x 3" (25.4x76.2mm)PCoverslips size: 78" x 78" (22x22mm), 0.006" (0.