Progressive International is your source for the widest range of functional, inventive, and fun kitchen tools and great ideas put into practice. Our in-house designers spend hours in the kitchen coming up with ways to improve on a variety of traditional tasks and tools. Established in 1973, our commitment to quality and service allows us to offer a broad selection of quality kitchenware and other household products. The over-the-sink expandable polypropylene cutting board includes a removable collapsible colander. Expand the colander to use and collapse to store. Handle extends up to 7-1/2-inch to fit over almost any sink. Dishwasher safe.