DetailsOur latest Electric Wax Warmer in Black. Primarily designed for the use of Wax Melts and Tarts, can also double up as an oil burner. When using as an oil burner just add water and your favourite essential oil. Takes 100ml of water or wax in the 100mm diameter dish. Comes with an inline on off switch and power on light. A cork ring base avoids scratching furniture. Please do not leave unattended.