Utter Nonsense - Stay away, there never collects a wild bee!

In such a nesting box no wild bee will ever move:
- Transverse stem below: how to get there as a bee? If, then the stem / bamboo tube must be open to the front!
- Sharp-edged holes in the top two floors: not an insect, what keeps on his wing, refer such a thing, because of the sharp edges it gets its wings broken!

Conclusion: sacked Money! Stay away from the rubbish and build rather own a nesting box. Is very simple. For instructions, there is for example on the Nabu-sides or on [...] or [...]