High-efficiency Anti-splatter Design: Made of high-temperature resistant silicone, its large 35.5cm diameter fits most woks, saucepans, and frying pans on the market. Transparent Viewing + Hollow Filling Port: The hollow center design allows you to clearly observe the food's progress throughout the cooking process, avoiding burning or overcooking; it locks in heat and aroma, improving cooking efficiency, especially suitable for stewing, frying eggs, or making sauces. Foldable Storage: Easily folds or rolls up after use, with a thickness of only a few centimeters. It can be stored upright in a drawer, hung on a hook, or tucked into a lid rack, greatly saving valuable kitchen space. Easy To Clean: The smooth surface does not absorb oil; it can be rinsed clean with water and is dishwasher , saving time and effort, and maintaining its new look even after long-term use. We're Here for YouThank you for your trust. If you have any questions, please message us through Amazon- we'll be glad to assist