The cover is custom made for the Galaxy Note 4: It is clipped as a new battery tray, the old can be packed away. This bears on the cover is not thick, the phone is in principle only by the thickness of the front cover of thick (which is very thin, but nevertheless stable effect). The front cover is (is suitable which is why the pocket on the inside on only for business cards, credit cards or similar BLOSS magnetic card !!!) magnetically. About the magnet, the display turns on and off when the cover is opened - like a refrigerator door) The only thing I'm missing is a set-up function - otherwise I find the cover super successful. For the one-hand operation I close the lid to the back - at first I was worried because of this fold, but I'm doing this now for 5 weeks and it still sees everything tip-top from