Frutyog Cooler Bag is a bag to carry your fruit or yougurt, that has an internal cooling gel that keep them fresh until 4 hours. Put before your bag in the freezer at least 4 hours , then put your food inside, and ¡ it's all! Enjoy for longer fresh your food or yougurt. Poliester bag with termoinsulated tissue. The cooling gel it freezes up to -20º. It's not included the rest of accesories that can be showed in the pictures.