The PP non-woven Ultrasonic Dot Pattern Ice Pack for Lunch Box is a practical and stylish insulation product designed for those who need to keep food fresh and chilled while on the go. Made of high-quality PP non-woven material and combined with ultrasonic dot pattern technology, this cooler bag not only has excellent thermal insulation performance and durability, but also has a unique three-dimensional pattern and fashionable appearance. It ensures your food stays fresh and tastes great in a variety of environments, while adding a touch of style to your daily routine. The portable design of this cooler bag makes it ideal for taking to work, school, or outdoor activities. The lightweight size and easy cleaning mean you don't have to worry about stains and odors, while the eco-friendly PP non-woven material reduces environmental impact. This PP non-woven ultrasonic dot pattern lunch cooler bag is an ideal choice for you to contribute to the earth while pursuing gourmet food and fashionable life.