Helen's Asian Kitchen Silicone Steamer Liners keep foods from sticking so steamers stay clean. Perforations allow steam and hot air to circulate freely around foods. These silicone liners are heat safe, non-stick, require less oil, and keep steamers cleaner for less messy cleanup. They're Ideal for bamboo and metal steamers for vegetables, fish, dim sum, dumplings, breads, tortillas, and more. They're a reusable and economical solution to single-use disposable parchment paper steamer liners. Simply lay a liner inside the bottom of the steamer and place food to be cooked on top. Use 2 or more liners to cover larger areas. Made from food-safe silicone, Helen's Asian Kitchen Silicone Steamer Liners are reusable, non-stick, heat safe to 320-degrees Fahrenheit, and hand washable. Not intended for oven, broiler, air fryer, or grill use. Brought to you by HIC, a third-generation family owned and operated company in the USA since 1957.