Change your smartphone protective case so that it can be fixed to the bike. The 3M ™ VHB rear part with easy assembly. Choose any case that suits you, preferably with a flat /smooth /non-porous rear surface to stick the holder well. The packaging includes a cleaning cloth and sandpaper to customize the case surface for durable attachment. is included in the package. Possibility of mounting as part of the head composition with attached BSM-92 Spacefix.Do: black.Puzdro is not included.