1. This is a 50-piece microscope prepared slide set containing various plants, insects and/or animal tissues. 2. They are accurately stained and machine cleaned slides that can provide a clear image. 3. This slide set is a mix of 50 prepared slides, which may bring some fun to students. 4. This slide set is suitable for educational use and can be used for student study at all levels including home school program. 5. It is from the manufacturer instead of seconds or salvage. 6. This is a 50-piece microscope prepared slide set containing various plants, insects and/or animal tissues. 7. They are accurately stained and machine cleaned slides that can provide a clear image. 8. This slide set is a mix of 50 prepared slides, which may bring some fun to students. 9. This slide set is suitable for educational use and can be used for student study at all levels including home school program. 10. It is from the manufacturer instead of seconds or salvage. 11. Box Size: 22.5 x 10.5 x 3.5cm / 8.9 x 4.1 x 1.4in 12. Weight: 423g / 14.9oz(approx.) 13. Package list: 1 box(50pcs) * Slides