Current thermal packaging is dominated by conventional products such as polystyrene, which are harmful for the environment. Polystyrene is derived from petroleum resources and takes hundreds of years to degrade after being used. pluumo represents a better way for deliveries to take place. Created using surplus feathers, it does not deplete non-renewable resources. Additionally, as its other components are biodegradable as well, it has vastly improved end of life options.