Rinse, chop and prep with the convenient Over The Sink Prep Station. Cutting board measures 5.5" and the extendable 5.5" stainless steel rod fits over most sink sizes. 3 cup colander pops out for easy rinsing, cleaning and collapses for storage. Makes meal prep simple and fast! Dishwasher safe. 16.75 x 10.5 x 1.13 inches.