Constructed of injection molded, super hi-impact polystyrene with extra ribbing for rigidity and extra strength. Reinforced front and side edges provide additional impact resistance. Sanitary, safe edged, fingertip grip design. All smooth surfaces for easy cleaning. We offer three materials, all with reinforced front and side edges. Seamless construction of sanitary, white polystyrene resists the corrosive attacks of food and meat acids, strong detergents and temperature changes.