This round garment rack shelf in black melamine laminate is 5/8 inch thick so it is sturdy enough to hold smaller racks. It is 30 inch (D) so will fit all rounded clothing stands. The round garment rack shelf can help keep accessories and smaller merchandise organized and easy to see. This topper will add additional space for cross merchandising. The round garment rack shelf wont slip off when placed on top of the rubber tipped supports on your circular apparel stand.