These blank microscope slides and cover glass are ideal for laboratory professionals, students, and researchers who need reliable supplies for specimen preparation. The set includes 50 standard slides measuring 25.4mm by 76.2mm with a thickness range of 1mm to 1.2mm, along with 100 square cover slips sized at 22mm by 22mm with thickness between 0.13mm and 0.17mm. Made from quality glass with consistent thickness and a flat surface, these are suitable for staining procedures, laboratory microscopy work, and educational experiments.