Select MaterialThe bug viewer box with magnifier is made of safe waterproof plastic material transparent easy to observe the status of insects perfect for displaying on the desk. Inlaid Magnifying GlassThe magnifying glass is inlaid on the cover. The other half of the cover has air holes for insects breathing. You can use the plastic stick to adjust the insects in the box to the bottom of the magnifying glass for careful observation. Manufacturered by . Comfortable & ConvenientWith breathable mesh lid this is a super comfortable insect shack suitable for dragonflies butterflies cicadas grasshoppers grass mites locusts mantis and silkworms etc. With detachable and adjustable strap this bug container is easy to carry. Ideal Nature Explorer for kidsPerfect for outdoor play and at home learning. Very suitable for outdoor exploration to stimulate children's interest in natural creatures and ensure their safety when observing various insects in the box. Take it home. Let your children be interested in the wonder of nature and explore the unknown. It is recommended for people over 3 years old. Suitable Size Magnifying glass lens diameter :1.37 inch. 6X magnification. Viewer box size: 5.7 x 2.9 x 3.9 inch.