goodlooking, but very weak plastic at corners

Very good looking case, it matches the phone nicely, but cracks came out at the corners where thin plastic is holding the phone in less than 2 weeks, and after couple of days or wearing the casewith Those cracks, went off the corners.
Do not buy until They are going to use quality plastic as theyhave Should done from the Very Beginning, considering the high price They are asking for this cover ...