Animal products - protein fat, butter, cat/dog
nails/fur/whiskers, star fish, etc.

Plant offerings - flowers, seeds, nuts, popcorn,
sugar, rice, corn, fruit, etc.

Mineral offerings - salt,  sand, iron ore, pyrite,
stones, etc.

Human-made products - gold/silver foil paper, small
lead figures, colored sprinkles, photos, drawings,
something that you have created and want to offer in
gratitude, etc.

Extras - chocolate, animal/people crackers, incense,
cornmeal, tobacco, organic matter from pilgrimage
places you have collected.