Leak Proof Function and benefits Provides a reliable leak proof closure to prevent spills during storage and transport Keeps contents contained, reducing messes in bags, purses, and luggage Protects contents from contamination and evaporation Durable construction designed for everyday use and long service life Clear seal indicates a secure closure Compatibility and fit Designed to fit common container closures and fittings Materials Made from materials chosen for durability and resistance to wear Performance Delivers dependable leak prevention under typical handling conditions Size and fit Size options vary by model; designed to accommodate standard container dimensions Use scenarios Carry sauces, dressings, or beverages in a lunch container or bag without leaks Store household liquids such as cleaners or cosmetics in a cabinet or drawer without spills Transport small quantities of liquids for work, school, or hobby projects with reduced spill risk