Candle: Keep candle away from air vents, windows or drafts. Don't leave candle unattended or lit while sleeping. Burn time up to 35 hours. Diffuser: Liquid typically lasts for up to 60 days. On a weekly basis turn the sticks in order to maximise fragrance throw. Incense: Light the end of the incense stick until a small flame appears and allow it to burn for fifteen seconds until properly lit. Gently extinguish by blowing out the flame. Your stick should glow red and a wisp of smoke shall appear and your aromatic experience will begin. Each stick lasts approximately 100 minutes. Room Spray: Spritz a few times to instantly infuse and uplift any room. Can also be used on quilts, blankets and sheets.