Hostess SnoBalls Coconut Marshmallow Cake Sno Balls Snowball Snacks 6Pack. Colors vary. Expiration approximately 30 days after purchase sold fresh in original sealed store ready box. Snowballs cakes. These chocolate cakes are coated with marshmallow, rolled in coconut and stuffed with crème filling. Available in different colors for each season, including white, pink, orange, turquoise, and purple. Is it a snack, or fun-colored accessory? One taste and you’ll know the answer.