The product is a set of thirteen 25″ x 20″ thermal bubble mailers or insulated pouches. These mailers are designed to keep items at the desired temperature during shipping, making them ideal for businesses that need to transport sensitive materials such as food, medical supplies, or electronics. The insulated design helps to prevent heat loss or gain, ensuring that the items inside are protected from extreme temperatures. Perfect for businesses in the retail, healthcare, or technology industries that require reliable shipping solutions.