Stable Material and heat resistance: Made from foodgrade PC, this microwave cover withstands up to 200C to maintain oven cleanliness and ensure safe, hygienic heating while protecting against messy splatters during use. Keeps food fresh and protects against contaminants: Blocks contaminants and preserves food quality, doubles as a dust protector, and fits securely on bowls for reliable coverage. Steam release and even heating optimization: Rotatable vent system enables controlled steam release, promoting even heating and helping prevent dryness and overflow during microwaving, improving cooking efficiency. Clear view and ergonomic handling: Transparent lid allows realtime monitoring of food while heating, with heat resistance and an ergonomic design for comfortable, precise handling. 23 practical use scenarios Reheating leftovers without splatter: Place the cover on bowls of pasta, rice, or sauces to keep splatters contained and heat more evenly without making a mess. Warming soups or sauces: Use the rotatable vent to control steam release, reducing overflow and ensuring consistent heating while you monitor progress through the clear lid. Food protection during shortterm storage or transfer: Use the cover to shield bowls from dust and contaminants when foods are waiting to be reheated or moved, helping to preserve freshness and cleanliness.