Labels are 1.25" round white labels and say: Place in a well ventillated, non electric potpourri burner. Do not cover or add water. Never heat on stove or any electric appliance. Use a tealight candle to heat. Do not allow flame to tourch underside of melt pot. Do not heat if pot contains less than 1/2" of wax. Keep out of reach of children & pets. Never leave a burning candle unattended.