Mr Muscle Oven Cleaner has the powerful cleaning action to make your oven sparkle. It is a foaming product with a unique self-scouring formula which is designed specially for use on cold ovens. It works by emulsifying the baked on grease, food and spills, which allows you to simply wipe it away with a damp cloth - no scraping required. Because this product is formulated to tackle one of the toughest jobs in the kitchen, it is important to read the instructions carefully before use.