The Fresh & Cool are the result of many years of research and the latest technology in special products for the refrigerator. Its innovative design allows the food to stay fresh for much longer, because this technology prevents food from drying out or lose its natural flavour. They are also designed to be able to store more things for much longer, perfectly modulated so that save you space in your refrigerator. Translucent material that allows easy identification of contents. With the seals and flanges at the bottom of the containers that allow easy stacking. Rigid material that makes them resistant and non-deformable. The tight seal leak-proof.