Coating for Babybel cheese

WAX

Think of what keeps this snack’s red shell smooth and edible yet isn’t actually eaten.

Babybel cheese is known for its small, round shape and distinctive red (or sometimes white) outer layer. That edible coating is made of wax, which keeps the cheese fresh and makes it easy to peel. The clue directly refers to this well-known packaging feature without any hidden wordplay or tricks.