This silicone lid set provides safe, flexible, and visible coverage for a wide range of containers, helping keep food fresher and reducing waste. Safe material and direct food contact: Made from foodgrade silicone, it can contact various types of food directly and is suitable for daily food preservation with confidence. sealing and freshness preservation: The silicone's natural elasticity snugly fits round, square, and irregular containers, creating a tight seal that helps extend shelf life and prevent odors inside the refrigerator. Practical and versatile: The set includes 6 different sizes with good stretchability to fit a variety of containers at home, eliminating the need to search for matching lids. Available in multiple colors to categorize contents, such as meat, liquids, fruits, and vegetables. Transparent and easy to identify: The semitransparent design allows you to see the type and status of the food inside without lifting the lid, making it convenient to quickly locate what you need, especially during busy mornings or when searching for ingredients. 23 use scenarios Store leftovers after family meals in bowls or containers of different shapes, keeping them fresh and reducing odors in the fridge. Prepare and portion meals for the week: cover containers for refrigeration or freezing, keeping ingredients organized and easily identifiable by color. Organize ingredients in the fridge or pantry: colorcoded lids help you quickly grab meat, liquids, fruits, or vegetables without rummaging through each container.