Incognito incense sticks provide an effective nontoxic mosquito shield and can be used both indoors and out to help keep mosquitoes away from an area the incense sticks emit a strong refreshing scent and will each burn for up to an hour one pack contains 10 incense sticks natural mosquito protection each stick burns for approximately 1 hour useable indoors and outside particularly effective at duskall natural ingredients 70 parawood 30 lemongrass different batches of incognito incense can lo