03
If you find snow in cooler, it will melt soon. But if you put salt in it, the snow will not melt quickly and you will keep cold air from cooler for a long time.
Put with salt in cooler This item will also be an AC in front of cold air
&w=1920&resize=1920,1267&ssl=1 "Put with salt in cooler This item will also be an AC in front of cold air")
03
If you find snow in cooler, it will melt soon. But if you put salt in it, the snow will not melt quickly and you will keep cold air from cooler for a long time.