Perfect for children to expand their knowledge, stimulate children's interests in exploration and learning. Insect Observation The cover is designed with magnifying glass for you to observe insect details. Greatly improve children's cognitive skills and children's imagination and operation ability. Biology magnifying glass The small holes of the lid can maintain' air renewal and make items inside live. Insect viewer toy The insect collecting creatures are made from quality palstic, they are long lasting and reusable to serve you for a very long time; Toy insect viewer Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference , depending on the physical object received.