I can only agree with the previous speakers: Finally a Mobile Holder who does not expect only 5cm long Mobiles! In particular, the mast rod is at least such that a normal Mobile (which we of Goki) does not depend on the face of the child, but significantly higher in his field of vision! Moreover from untreated material, very good. However, the enclosed screw clamp fits only up to about 4.5cm wide Board- / wall thickness - is the part on which it is to be mounted, thick, is tinkering inevitable. However, this also applies to all other known to me Mobile Holder ...