our charcoal incense is made in-house using fine fragrance and essential oils blends that are phthalate free. all sticks (8 to 9" in length) are hand dipped into our fragrance mixture and left to soak for 72hrs. they are then pulled onto the drying racks and when ready are trimmed and packaged. 15 sticks TWO PACKAGE OPTIONS - Kraft paper bag with the incense protected inside in a cellophane baggie or glass tube with incense loose and top closed off with cork lid. 45-60min burn time (depends on air flow your space) available in 4 scents: EMBER - black oak | smoke | patchouli PAPER - ponderosa | eucalyptus | white birch SLATE - peppercorn | tobacco | honeycomb KINDLING - balsam fir | cypress | lemon peel