Order a free Trick or Treat bag from Kellogg’s! It’s totally free, all you have to include with your order form is 2 UPCs from Kellogg’s cereals. You get to choose the character on the bag and even check the status of your order online. Just keep in mind, you have to allow 90 days to receive your bag. So it might not be in time for this year, but why turn down a free bag?!