This backflow burner is perfect! It will help to add style and personality to any area you place it in! Once the smoke starts to flow sit back and relax as the scent of your choosing will start to fill the room creating an environment you love to relax in! Its bright and vibrant ...This backflow burner is perfect! It will help to add style and personality to any area you place it in! Once the smoke starts to flow sit back and relax as the scent of your choosing will start to fill the room creating an environment you love to relax in! Its bright and vibrant colors are sure to catch people's eyes as soon as they walk into the room! Cones are perfect for helping you to create a warm and welcoming environment that you love to come home and relax in! Light the cone from the top and it will slowly burn down until it distinguishes itself, most cones will last anywhere from 20-30 minutes.