This case (20 boxes) of microscope slides is perfect for various medical and laboratory disciplines such as dermatology, cosmetology, oncology, veterinary medicine, dentistry, and more. The slides are made of clear glass and have a fine ground edge, measuring 75X25X1 mm. The brand is Premiere and the model number is 9101-E. In addition, they are suitable for scientific research and educational purposes. They are sold in 1/2 gross boxes X 20 boxes, which equals 1,440 slides, and are blank for the user to prepare their own samples. These microscope slides are a great addition to any laboratory or medical facility and will aid in accurate and precise testing.