The food storage containers are 100% airtight and waterproof, food stays fresh longer. Aroma-proof, intensely smelling food can be stored without irritating odours, for example in the fridge. Lock & Lock cans are BPA (plasticisers) free and also suitable for fatty or liquid foods. The cans are freezer safe up to -20°. Good protection against freezer burn. Depending on the frozen food, partial quantities are easy to remove. Less ice formation in the freezer as the cans are completely airtight. Microwave-safe up to +120 degrees, deep-cooled food can be stored directly in the can from the freezer to defrost into the microwave. Robust, if you open the can 10 times a day, the service life is over 800 years. Lock & Lock containers are dishwasher safe and therefore hygienic to use. Even in the workshop, these cans do good service, small parts are visible from the outside, stackable protected from moisture and dust. Also ideal for electronic components and components.