Car sunglasses holder

27 apr 2018 added:
Clip V4 module, inner diameters: 4-20mm antiskid
Clip V5 inner 20mm
Clip V5 inner 20mm antiskid

26 apr 2018:
ClipV4.stl is tested and seems fine, see below some pictures, link:
https://www.tinkercad.com/things/7zSHaRFDzTc
ClipV4 inner diameters: 4mm 15mm
ClipModule4-20 inner diameters: 4mm 20mm

ClipV5.stl and ClipV5(1).stl are tested also, see the pictures, link:
https://www.tinkercad.com/things/gIDO4Kdb7Vf

I removed the old stl files so it will not be confusi