They typically use a yellow or sponge cake rolled around a strawberry-flavored filling and a fluffy vanilla/creme filling—commonly described as yellow/sponge cake with vanilla crème and strawberry filling.
Details vary by product: some listings indicate "No Topping," while other product descriptions note a small dip in white icing—so some rolls are plain and others have a light white-icing dip.
Reviewers and product descriptions commonly describe them as soft and creamy with a pronounced strawberry flavor and a pleasant, balanced sweetness.
Product descriptions suggest using boxed cartons for picnics, after-school ball games, or casual at-home snacking with family and friends.
Listings commonly pair strawberry with cream/creme and vanilla—for example, a fluffy vanilla crème paired with strawberry-flavored filling.
They are described in product details as ready to eat.