M&M’s (either one color, or combination of colors)
Assorted Nuts: Label carefully in the event that you have guests with nut allergies)
There are several options for presentation – If you combine everything, (for guests with nut allergies you can make two batches (one with and one without), or just leave out the nuts, the pretzels have the salty component that you need to make this an irresistible sweet and salty snack.
You can serve the individual items in brown paper bags and let your guests create their own, or pre-mix and serve in a large pail, you can also pre-mix everything and portion out into individual servings.
How you set this up will depend on the age of your guests, and the space that you have on the buffet.