OUR nylon slow-cooker liners are great way to keep the slow-cooker clean, and can also be used for storing and freezing leftovers. The highly durable nylon material is non-stick, and simply cook in liner the same way you would without it. Retail packs are available, and they can also be used as part of meal kits for casseroles etc. Slow-cooker liners can also be used in saucepans and in casserole dishes. Numerous sizes are available.