Forget about using plastic wrap foil or plastic lids and reach for the Onyx reusable baking dish cover by Now Designs! This eco-friendly cover is a fun and environmentally-safe way to cover your favorite dishes. The lining prevents moisture from escaping and its rectangular shape fits a standard 13? x 9? pan perfectly. Use it to cover leftovers in your fridge to bring lasagna or cobbler to a potluck or to keep a casserole warm while you finish dinner! Now Designs Onyx Baking Dish Cover Details: Fits standard 9? x 13? baking dishes perfectly Lining prevents moisture from escaping Outer is 100% cotton | Lining is 50% polyurethane 50% polyester Machine wash and reuse again and again Dimensions: 13? x 9?