Features: Safe Material: High transparent acrylic material, pollution-free, scratch free, and bacteria free. Because the edges of the microscope slide are smooth, there is no risk of sharp damage to the fingers. Clear observation: Using fresh materials, slice thickness is uniform, cell and tissue boundaries are clear, tissue and organ staining is clear and consistent, and slice staining forms a sharp contrast. Easy to classify and collect moisture resistant products for permanent storage. Learning knowledge: A dome lamp and a light stereoscopic microscope at the end can provide clean and clear microscope images with the best staining effect. Cell tissue slides can stimulate young children, while slides with insect parts are more interesting for them. Perfect Gift: Exquisite slide gift packaging, perfect gift for young family members who are just starting biology courses. Specification: Material: Acrylic Packaging Size: 14 * 8.8 * 2cm Packaging Weight: 40g Including: 12 * Children's microscope slide