Outdoors: Designed to be used outdoors to help keep your outdoor events bug-free. Lengths: Each stick is approximately 10 inches in length. Holder: Comes with an incense holder in the box. Incense sticks: Get a pack of 30 citronella incense sticks! Repellent: Designed to repel flies, bugs and other annoying insects. | 30 Pack Citronella Incense Sticks | Wowcher