Repellent: Designed to repel flies, bugs and other annoying insects. Incense sticks: Get a pack of 40 citronella incense sticks! Lengths: Each stick is approximately 10 inches in length. Outdoors: Designed to be used outdoors to help keep your outdoor events bug-free. Holder: Comes with an incense holder in the box. | 40-Pack Citronella Incense Sticks | Wowcher