Examples of nonfood treats include small toys, bubbles, whistles, rings, crayons, bookmarks, pencils, stickers, etc. You can find inexpensive items on Amazon, at Oriental Trading or in local stores like Target, Walmart and the Dollar Store.
By placing a teal pumpkin outside of your house you are enabling a child with allergies (and his/her parents!) to experience the fun of trick or treating without the stress. Find more information, including a printable poster explaining the teal pumpkin, HERE.