The 2 Pkgs Ziploc Zip 'n Steam Medium Microwave Steam Cooking Bags contain a total of 20 bags, making them ideal for cooking and steaming food in the microwave. Made of BPA-free plastic, these clear bags feature a convenient zip seal for easy access and closure. The medium size is perfect for teens and kids to use, and the bags are microwaveable, providing a practical and efficient way to cook and steam food. Produced by the trusted brand Ziploc and designed for convenient microwave cooking, these bags are a must-have for any kitchen storage and organization needs.