Phone holder with three angles

With the mobile phone holder , the mobile phones can be plugged into three different angles . The maximum thickness of the mobile phone can be 9mm.
to print : 0.2 Layer height at 15 % infill
or
0.1 Layer height at 20 % infill

It´s a simple Design of my other one on Pinshape https://pinshape.com/items/12033-3d-printed-phone-holder-with-3-different-angles