KITCHENCRAFT PĀRTIKAS VĀCIŅI BALTI 6PC., SILIKONS, Kitchen Craft   Jar lids are designed to seal glass and plastic jars tightly, ensuring long-term storage of food. They can be metal, plastic or silicone. Metal lids, often used for canning, provide a secure seal and keep air out. Plastic lids are convenient for everyday use and are easy to open and close. Silicone lids provide a tight seal and are reusable. All types of lids help keep food fresh, prevent spills and protect contents from external influences.