Otherwise absolute tip!
UPDATE after 1.5 years of use:
I now have time 1 Star deducted from the valuation, since the shell nice and slowly dissolves in the components after prolonged use: the black surface is easily abraded by the frequent plugging in your pocket and the plastic edging around the opening of the cell phone pocket has made adopted the same reason, for a long time. Only the magnet keeps still quite good.
