Moreover it is durable and can keep the level of the rod to not one day gets lower and looks bad. The finishing should be good because if it doesn’t the sometimes the curtain will get stuck because of the bad finishing in painting the rod. One of the most wanted shower curtain rod that is easy to be installed is L shaped shower curtain rod. This kind of curtain rod curves 90 degree and needs to be attached to the wall on both ends of the rod. This curtain rod is not only for shower only, but also for bathtub or bathtub and shower stall. Bathroom.