The Vintage Pyrex Casserole Carrier Insulated Bag is a versatile and practical travel accessory for carrying hot or cold dishes to potlucks or picnics. With a standard 13 x 9 dish capacity, this reusable and easy-to-clean container is ideal for on-the-go meals. The bag also includes convenient features like a folding design and is branded by the trusted PYREX brand, making it a reliable choice for keeping your food fresh while traveling.