Carlisle's StorPlus Food Storage Boxes are the right choice for safe food storage in the kitchen. Constructed of tough polyethylene, they are strong and durable, with reinforced top and bottom corners to prevent chipping and cracking. The easy grip handles have structural rib reinforcement to provide extra support for heavy loads. A smooth interior surface makes cleaning a breeze. Not only do they stack for easy and efficient storage, they also fit standard carts and racks, and even stack with other boxes on the market! This drain box fits inside of 18" x 26" x 6" or deeper boxes for draining lettuce, draining vegetables, thawing meats, marinating foods, and much more. Withstands temperatures from -40°F to 180°F. Dishwasher safe.