This is a Dyson hairdryer holder with two suction cups. That is why you can place it everywhere and do not have to make holes for screws.You just need one but if you want you can also print two of them.
You need a 88mm long M5 gear rack a 6mm long M5 heated inserts and two suction cup with the maximal radius of 36mm.
First of all you must place the heated insert in the upper hole of the holder soldering iron.
If you did this, you can put the suction cups into the two holes.
Than you can turn the M5 gear rack into the long round opening.
In the end you can put the small print over the heated insert.