Description t's the perfect accent to your living space, the Krackle Campfire Mug Hot Butter Rum Candle delivers a delightful fragrance along with a crackling sound from its wooden wick. This Krackle Campfire Mug candle infuses the air with the delightful smell of warm butter with a sweet hint of Caribbean rum. This long-burning, scented candle comes inside of a reusable 12-oz. mug. Imported.