Stainless Steel Construction: Made of stainless steel, these canning racks are sturdy, heat-resistant, and long-lasting, ensuring they can withstand high temperatures without rusting or warping, making them perfect for frequent use. Reusable & Easy to Clean: These racks are reusable, allowing you to enjoy their functionality year after year. Easy to clean, they can be washed by hand or in the dishwasher, providing hassle-free maintenance after each use. Efficient Steam Circulation: Designed with multi holes for improved steam flows, these racks ensure even heating and prevent jars from touching the canner's base, reducing the risk of cracking and enhancing the efficiency of your canning process. Perfect for Home Cooking: Whether you're a beginner or cooker, these multi-functional canning racks support cooking in pot, making it easy to cooking dough, fish and more Optimal Size: With an 11-inch diameter, these racks fit perfectly into cooking and provide ample space for multiple jars, making them ideal for both small and large batches of home-preserved goods.