This generous capacity microwave soup mug from Sistema is part of a unique and durable microwave range designed to make it easy for you to store and reheat soup. Perfect for lunchtimes. The three clips on the lid hold it securely in place to provide a tight seal keeping food fresh. Pressure release vent in the centre of the lid for splatter free reheating. Capacity 656ml, 22.1 oz. Measures: Diameter 11cm at top, 9cm at bottom, Height 10.5cm. All measurements are excluding clips. Made using food safe 100% lead free & BPA free virgin materials. Microwave, Dishwasher and Freezer safe. Stackable. Please note that this product will stain if used with high pigment foods such as tomato, carrot, beetroot, etc. This is normal for plastic products and does not affect the performance or safety of the product.