You can get them in black, gray, or white ... the mDesign Metal Wire Closet 2-Tier Shelf Divider and Separator ($40 for two) is a useful and versatile option. You can secure this on top of ...

A wire shelving ... silver, black, and white. With its steady structure and adjustable shelves, the storage rack is perfect ...

I have one closet rod, but I would like to reorganize the space to get the most out of it. I have seen wire shelving, and the price is within my budget. Can you give me some installation tips?