This dish drying rack expands for use on the countertop, in-sink or over-sink and the supporting bar of the sink drying rack can be extended from 15.5 in. to 23.2 in. This dish rack is a great space saver that fits over most sinks. Please check if the size of your sink and the dish rack match before purchasing. The dish rack is suitable for small families. It measures only 15.5 in. L x 10.2 in. W x 4.8 in. H, while it's capable of holding 8 plates and other bowls and glasses. To prevent rust on the dish racks, this kitchen drying rack is made of food-grade stainless steel and constructed of thickened tube pipes, stable and high load bearing. No screws and tools are needed, you just assemble them together. All the attchments are detachable, you can install them according to your need. This colander basket strainer can stretch over your kitchen sink to rinse vegetables and fruit, or use as a dish rack to air dry utensils, cups and plates. Color: Black. Material: Stainless Glass.