You need to recognize for what purpose your shelf is going to be used for. If it is to hold lightweight items, after that a basic drifting wall surface rack would certainly be adequate. Nonetheless, if you are mosting likely to put heavy devices, books and items on it, it only makes good sense that you get a solid metal or wood rack with proper braces for support. You do not want to obtain a shelf that is unable to hold the weight of your stuff, and also at some point collapsing down. Always check exactly how much can a particular shelf or brace hold prior to making your choice.