The box is made of and ABS material and equipped with double lenses. Children can obtain clear images of appearance through a magnifying glass, and observe the body structure and living habits of insects well, thus arousing their interest science. Of course, children can also use this box to observe other flowers, coins and other interesting things to help them spend their free time and bring fun to them. Features - Color: Light green. - Material: Acrylic and ABS. - Size: About 8.00X7.00X14.50cm/3.14X2.75X5.70inch. - Made of ABS material, safe for children, your children can use it with confidence. - The appearance of the box is and eye-catching, and children will like it very much. - In addition to being suitable for observing insects, it can also be used for observing flowers, coins and other small objects. - It can be used for outdoor biological observation activities, work, school experiments, camping, travel, etc. - The bottom has a square grid design for easy observation and recording of the size of the observed object. Package list: 1 x inset box 1 x spider toy