#$%^&*AU2014256360A120160526.pdf#####The invention is a sticker that goes onto the packaging of meat, poultry, fish etc. or item that once taken out of the fridge or freezer cannot be put back in as bacteria starts to grow & then get food poisoning. so if meat is taken out of the fridge once the sticker goes from blue to red it should be tossed out as bacteria starts to grow hence food poisoning occurs........... .. .... . .. . :: :: :: .:: :: ........... ... ... . ... ..