A silicone sheet is made from synthetic elastomer which provides unique physical properties. Most silicone sheets are manufactured and produced keeping hygiene in mind. When buying silicone sheets for food and beverage companies, one should make sure that silicone sheets adhere to FDA guidelines. https://www.hk-industry.com/which-type-of-sheet-makes-a-better-choice-silicone-sheet-or-natural-rubber-sheet/