Screwon Bottle Caps for Versatile, Leakproof Storage Clear benefits Wide compatibility: Designed to fit a variety of bottles with standard screw threads, these caps provide a simple way to convert bottles into sealed storage containers. Leakproof performance: Engineered to minimize leaks and spills, the caps secure liquids during storage and transport. Multipurpose use: Suitable for bottles and other similarly sized containers, offering flexibility for different household and onthego needs. Airtight closure: The screwon design forms a tight seal to reduce air exposure during storage, helping maintain the original quality of the contents. Key features Function: Screwon tops that seal bottles and compatible containers for storage and transport. Compatibility: Works with a wide range of bottle necks and glass milk bottles that use standard screw threads. Form factor: Compact bottle caps and lids that are easy to attach and remove. Performance: Designed to prevent leaks and keep contents secure, reducing the chance of spills. Practical use scenarios Pumped breast milk storage: Securely seal glass milk bottles for refrigerated storage or safe transport. Homemade beverages and sauces: Seal glass bottles used for juices, dressings, or sauces to prevent leaks in the refrigerator or bag. Travel and transport: original caps when carrying liquids in bags to avoid spills and contain accidental leaks. Why choose these caps Solve common problems such as leakage, messy spills, and incompatible lids by providing a universal screwon option. Offer practical versatility for multiple container types and household uses. Provide a simple, reliable sealing solution for storage and transport needs. Contents and compatibility notes These are screwon bottle caps and lids designed for use with bottles and other similar containers that accept standard screwthread tops. Confirm thread size and bottle neck compatibility before if needed.