European Gastronorm is a standard size for kitchenware throughout the catering and professional food industry. Products that use GN sizes are made to exact specification, making it easy to maximize space within kitchen storage, ovens, refrigerators or on a display. As Gastronorm sizes use fractions, they are easily combinable. GN Storage Containers are air-tight and come complete with colour coded clips. Ideal for kitchens seeking a simplified food rotation technique.