Angry Mama Oven Steam Microwave Cleaner Easily Cleans Microwave Oven Steam Cleaner Appliances Microwave Fridge CleaningSPECIFICATIONS Usage: Other Type: Other Style: Other Origin: Mainland China Model Number: J375 Material: Silicone Feature: Eco Friendly Feature: Stocked Here is how to use Angry Mama: 1. Open the lid. 2. You can put in a special microwave cleaning liquid, or a mixed solution of water and vinegar. 3. Put it in the microwave, heat it up and observe. 4. You will find that Angry Mama is gasping on top of head. When she calms down, the cleaning will be