While the iron curtain rod needs big attention since it can be rusted if it is not well treated, therefore some people don’t really use this kind of rod for their bathroom. The steel is good for more elegant bathroom where there are several furniture of the bathroom that also use steel to get the same color so that it will match with the decoration of the bathroom. To get this kind of L shaped curtain rod, you can buy in any place that serve and provide bathroom furniture. However, if you want to be more efficient and also creative way, you can create your own curtain rod by using simple materials. Architecture.