· PACKING: Different Incense Cones with individually packing, to avoid the mixing for different scents.· MATERIAL: Made from pollen, Cedar wood flour. Suitable for all backflow incense burners, Smoke will backflow.· BURN TIME: About 15-20 minutes each Incense cone, Lighting the cone about 0.15in, backflow effect.· GIFT SET: 1 box of 152 Large Backflow Incense Cones, Sandalwood -19Pcs, Lavender -19Pcs, Rose -19Pcs, sakura -19Pcs, lily -19Pcs, tulips -19Pcs, Osmanthus -19Pcs, rosemary -19Pcs.· Widely used in home, deodorization, rituals, office, Yoga, special occasion.