STOP heating up your oven and forget pots of boiling water! This innovative bag steams up to 4 potatoes at a time... In just 4 minutes! The secret is the insulated design that creates a steam pocket, giving potatoes, just the right amount of heat and moisture. It’s a great way to save time when you want to enjoy baked or mashed potatoes and other tasty potato dishes too! Made from: Polyester, Cotton. 23cm L x 20.5cm W.