Sistema 1112 Microwave Breakfast Bowl. Food solutions for a busy lifestyle; ideal for oatmeal/Porridge, or a quick snack any time.Capacity 850ml / 28.74oz / 3.59cupsDishwasher Safe - Top Rack OnlyFreezer SafeMicrowave Safe With Vent OpenColour May VaryTip: We do recommend when cooking the porridge to place in microwave for one minute stir and then a further minute. If you think that it needs a little more water/milk then add it at this time and place for a further 20-30 seconds, this will stop it from boiling over. Porridge becomes hotter quicker in the plastic and so doesn?t need as long in the microwave as the porridge packets say.