Material Safety BPA free material with assured perfect for food stewing Suitable for slow cooker up to 400 and fridge storage with slow cooker in addition to boiling sous vide cooking and more Heavy Duty Material 10 Count 105 x 175 size slow cooker liners made of high tenacity nylon blend material to prevent bone punctures and leaks will not affect the taste of food making it easy and safe to cook food Convenient Details Most brands choose to stack all liners together resulting in not easy to remove individually Unlike most costsaving packaging we stack each liner individually in the box and pull it out to use without putting back the extra liner Only 3 Steps Step 1 is to place the liner over the cooker Step 2 is to place the ingredients in the liner Step 3 is to stew Take the hassle out of cleaning cookers in just three steps Multiple Usage In addition to normal use you can also use two lines on the same cooker to simmer two dishes at the same time It is also ideal for use in scenarios where it is advisable to separate the food from the cooker such as putting it on a plate to season meat