GoughNuts K9 Kup Black-
The GoughNuts K9 Kup Black is designed as a "work to eat" product and also general interactive play.
The K9 Kup is multi-colored with red and therefore there is not a red indicator as part of the design.
The GoughNuts K9 Kup is an interactive toy, not for constant chewing. It can be filled with any kind of food and is dishwasher and freezer safe.
The K9 Kup does not have a red inner core but is still covered by the Lifetime Guarantee. If it becomes damaged, please return it for replacement.