UltraSource Sous-vide Pouches, 3 mil, 10" x 16", 3 mil (Pack of 1000) NOT COMPATIBLE WITH FOOD SAVER SEALERS Sous Vide uses a chamber vacuum machine to seal foods (especially liquids) and later submerging in a controlled-temperature water bath Cook, freeze, and reheat in one bag - max temp 239F (115C) Durable 3 mil thickness keeps your product safe and leak-free during cooking BPA free and FDA approved