These solid ice bricks is ideal for all sized cooler bags and cooler boxes. The heavy duty solid ice brick stores easily in any freezer and can keep your drinks or food cold for up to 24 hours.
Its great, our dogs love it. I suggest you highlight that the filter needs to be changes around every two weeks and you offer addition filters to be purchased. After reading the instructions I realized I needed to buy additional filters which I bought from Takealot.
