Make a hole to screw with adrill machineGet a little piece of leather and cut it as a circle to cover the wooden circle piece.And glue both of themThis leather for your iphone to not to be scratched
1.0 iphone cable1.0 Ruler1.0 Wood block1.0 Drammer 1.0 Leather1.0 Super glue1.0 Screw1.0 Small drill machine