This lovely plug-in warmer from Elanze Designs has the reassuring story "Footprints in the Sand" on three of its sides. Made of ceramic, this warmer can be used with wax melts or essential oils, and can double as a night-light.
Ceramic plug-in warmer is a safe alternative to burning candles
No flames, smoke, or soot residue
Can be used with wax melts, candle crumbles, and essential oils