Features: 1.Safety Material: The high transparency plastic slide is cleaned in advance so that it's non-toxic no stains scratches and any bacteria. there is no danger of sharp corners on the fingers because the microscope slides have smooth edges. 2.Classification Label: The specimens is well prepared well labeled it's easy to classify and collect for permanent storage&moisture-proof. 3.Clear Observation: Stereo microscopy with top and bottom lights can provide the best microscopic image which is clean clear and well-dyed. cell tissue slides will stimulate young children and slides with insect parts will be more interesting for them. 4.Amazing Quantity: We have prepared 12 slides of plant insect and animal tissues for basic biology education the children's specimens can provide students or family educators with interesting educational scientific tools and providing excellent teaching aids for biology. 5.Perfect Gift: A good collection of slides gift wrapping is a great gift for a close-up course for a young family member who is just beginning to do biological research. Specifications: Package:Color Box Product Size:6*2cm/pc Package Size:8.5*2*13cm Material:ABS Plastic Weight:about 34.8g/set Notes: 1.Due to the effects of light and shooting angle the actual color of the item may differ slightly from the color shown on the picture. 2.Due to manual measurement please allow 1-3cm measuring deviation.Thank you for understanding includes: 12pcs * Prepared Microscope Slides "