for samsung a21 a11 eu a21s a31 a41 s21 plus s30 ultra hybird case armor suction kickstand ring

1.the structure is 2 layers of protection 2.max protection against drop with hard pc casing and tpu cove,that pc color used metal baking paint technology,will not fade easily compare to normal 3.metal ring grip holder is not only a rotation 90 degree or 360 degree anti dropping ring but also can as a table kickstand for viewing , the most important thing come with suction magnetic that can be car mount when we driving 4.have perfect designer of dust-proof on the buttons and when mobile phone dropping must to load to center