DIY bookshelves is made from quality pine and fit 90 degree wall corner. All shelf described weathered finish with stain applied on the outer edge, while white accents are applied as line the shelves. You can find them on etsy site for more advanced options, racks will be sanded and all holes filled, ready for you to paint or stain in any style you want. All racks come with keyhole corner mounted for ease of installation and sturdy as a garnish. This rack is equipped with the option to hang shelves long side to the left or to the right. I’m sure not every corner in every home will always be exactly square, it may be a bit difficult but if you need tips please feel free to contact them if you have trouble. I think DIY wall corner shelf is quite brilliant and could be a safe alternative that is easy!