Oil burner classic rustic - heart cut out oil burnes are great to use with fragrance oils, soy wax melts & simmering granules. always place the oil burner on a heatproof mat. ensure there is sufficient water in the container above the burner. use good quality tealights. never leave unattended when lit, and keep away from curtains. if flame becomes dangerous extinguish with a damp cloth. keep out of reach of children.