This Becherlupe is suitable for all small researchers. The set consists of a cup magnifier, plastic spider, tweezers. The Becherlupe consists of three parts, the lower cup with enlargement, it is the second cup with foldaway top magnifier and magnifier in the lid and the lid. The two cups and lids can be screwed together easily and are easy to handle. Overall, Becherlupe is stable and has survived several falls. We have this Becherlupe repeatedly presented and always get positive feedback. Our son got the first with 4 and accumulated since then various insects, leaves .....