This tin contains 20 Elements Patchouli Jumbo Backflow Cones, designed specifically for backflow incense burners. Each cone burns for approximately 40 minutes, releasing a rich Patchouli fragrance while producing captivating downward smoke effects. Handmade in India using traditional methods, these vegan cones offer a refined sensory experience that enhances any space. Always follow usage instructions for optimal performance and safety.