The Cambro 15 inch x 20 inch Black Cambox® Bus Box (1520CBR110) features a durable ABS construction that is stain and scratch resistant. The rigid structure resists dents and bending. This is a bus box that is built to last and can withstand the rigors of commercial dining The smooth interior prevents food from sticking during clean up. It is also attractively designed and blends well into any décor. This bus box withstands temperatures from -40 - 73 degrees Fahrenheit. It is dishwasher safe and NSF certified.