Stop heating up your oven and forget dangerous pots of boiling water! Innovative Microwave Potato Bag steams up to 4 potatoes, in as little as 4 minutes! The insulated design of the bag creates a hot steam pocket that cooks potatoes, just like your oven. So now, you can enjoy oven-baked potatoes, mashed potato and other fabulous potato dishes in no time at all… And with LESS CLEAN UP! Made from: Polyester, Cotton. Measures: 23cm L x 20.5cm W.