lenovo tab m10 3 gen 10 1 tb 328f tb 328x flip case w stand function card holder flamingo PIM_CategoryId_1268 the corners are slightly reinforced you can hear both the corners are slightly reinforced compared to the rest of the case to ensure even better protection in the most exposed areas The surface of this Samsung Galaxy S21 FE case is ribbed and has a nice leather texture 1" (TB 328F TB 328X) while also providing good protection