I use a mix of Sage, tobacco, frankincense and myrrh, sometimes some lavender and I put them all in a Tibetan brass censer. Aspects of my European & Native American heritage in there in a Buddhist vessel. Sometimes I'll even add a bit of Buddhist ritual incense to the mix.
As it is purely symbolic to me, and I gain a great deal of comfort from the act. We do the house and cars twice a year.
BTW, something like this.
