Over the Sink Cutting Board with Collapsible Colander by Good Cooking: This convenient cutting board expands even further to fit over most kitchen sinks, saving you valuable counter space. Includes removable silicone colander that collapses for easy storage. Silicone edging on both ends means that it is more stable and less prone to slippage than other extending cutting boards. Simply chop your food and rinse. Silicone coating on handles prevents slipping. Made of food grade silicone and food grade polypropylene- 100% BPA and Phthalate free. Easy to clean, dishwasher safe