Bring true to life fragrance into your home with this flameless fragrance option. Coffee Mug ScentPlug Diffuser base to be used with any Yankee Candle Scentplug refill. Compatible with 120v outlets. Set includes 1- Coffee Mug Scentplug Base and 1- Smoked Vanilla & Cashmere Scentplug Refill. Limited edition/Seasonal.