Whitmor supreme wide stacking shelf is a part of a modular system that lets you build a storage unit suitable for any room in your home. Constructed from steel for high durability, the sleek chrome finish offers a modern look that blends as well with stainless steel in the kitchen as it does in the closet, den or garage. The shelf adjusts in 1 in. Increments. Works alone or stacked with other shelves.Whitmor Products.Use & Care: To clean your Whitmor Product, simply wipe clean with damp cloth.