Customized Letter Pattern Non-Woven Insulated Lunch Bag Daily Use for Refrigerator Take-Out Food Beverage Delivery Shopping

Our promotional cooler bags combine cost-effectiveness with practicality. The exterior is made from durable Non-woven or PP Woven fabric, while the interior features a thermal aluminum foil lining to maintain temperature. These lightweight yet sturdy bags are ideal for frozen food packaging, cake delivery, and supermarket promotional events.