A bug observation box a tweezer and an amplifier (on the observation box). There is a shoulder strap on the observation box which is very convenient to carry on the shoulders easy to carry out. There is a very large convex mirror on the observation box which can magnify insects very well. and show you more clear view of insect. It is very convenient for children to observe and explore the morphology and habits of insects. Manufacturered by Polytree-US. Collect and observe bug specimens in this bug viewer. It can also be used to observe live insects flowers leaves coins and other small objects. Use these insect traps to help your child observe explore and understand the lovely animals in nature. They are educational exploration tool toys that are see-through with a magnifying top that has holes in it to allow bugs to breathe. Material: Plastic; Magnification: 4.5x; Size: 14cm x 7cm x 10cm/5.51" x 2.76" x 3.94" (Approx.)