Simple and portable thermal insulation bag

Simple and portable thermal insulation bag - innovative folding and opening design, novel personality, large-capacity design, good storage for outdoor picnics at home, thickened thermal insulation design, longer thermal insulation time, high-quality aluminum foil inside, waterproof and easy to clean, reused many times The cycle is longer, the simple European style design, the overall simplicity, and the package shape is more beautiful.