Nature exploration tool: equipped with 10 bug cages, it can closely observe insects and stimulate interest in science and nature. Suitable size: diameter 7 cm, height 6 cm. This small container is suitable for placing insects and is used in normal size. Enlarge the cover: Through the transparent cover, you can detailed insects. You can learn about insects and their structures through viewers. Keep alive: There are some holes in the top of the container to keep the insects alive, and the grid below can help you measure the size of the insects. High-quality material: made of high-quality plastic, and light. It bring a lot of fun outdoors and really focus on the natural world. Note: We only sell jars for observing insects, not insects. Colour:As Shown Material:plastic Package Contents: 10x Insect observation cups Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.