Rely on our specially formulated soy-based candles to help maintain a pleasant environment. They emit a safe, odorless concentrate of citrus and vegetable extract. Whether at home, work or traveling, you can easily create comfortable surroundings to help you relax and thrive. Produced in a tin container with a lid. Burn 3 hours (longer if the room is larger than 12′ x 12′) in each room to be treated the first day and 1 hour every 1 to 2 days thereafter. Lasts up to 30 hours.