Microban® antimicrobial product protection minimizes the potential for the growth and spread of bacteria. Universal design ensures a perfect fit for standard twin and single sinks. Flexible, crack-resistant polyethylene stands up to regular use and temperature extremes. 4.5 Gal. Number of Compartments: 1; Capacity (Volume): 4.5 gal; Material Family: Plastic; Material(s): Low-Density Polyethylene (LDPE).