The Royal Oud incense sticks have a strong fragrance and when burned it fills the room with its exotic aroma that makes the environment warm and cozy. These sticks are of really high quality and are very strong sticks that aren't to be broken easily. This contains a pack of 6 sticks inside hence its a half dozen pack. The burning time for these incense sticks is 90 to 120 minutes. The fragrance lasts for 4 to 6 hours usually.