The lemony, sharp citrus scent is great to freshen the air and helps repel insects. Citronella Incense burns 30-40 minutes. Pleasant, not overbearing. Natural fragrances based on herbs, flowers, fragrant woods and essential oils. Nontoxic ingredients, no glue or dung used in incense paste. All Incense is traditionally prepared, hand rolled, never mass produced, in Aromatherapy quality fragrances, no excess smoke. Package contains 10 grams of incense sticks which equals roundabout 10 incense sticks.