Make canning your food easier with this reversible Starfrit jar rack, designed to fit different jar sizes. Its metal rods conform to the jars for better stability while allowing water to circulate for safe sterilization. It can hold up to 7 (250 ml or 500 ml) jars when used on one side, or up to 4 (1 L) jars when reversed. It also facilitates the cooling process and fits most large pots of approximately 16 L.