Question: are slow cooker liners and oven bags the same?
Answer: Generally, the liners are made of the same material as “plastic” oven bags, but are a different size and shape and have different openings. Unlike oven bags, they have no ties, as they are meant be be open at the top of the slow cooker. ... Slow Cooker Liners are not for oven, broiler, toaster oven, or barbeque grill use.