Incognito less mosquito citronella incense sticks are slow burning smell great and come in packs of 10 use in conjunction with incognito anti insect spray and soaps for maximum benefits according to tests carried out by the world health organisation incense sticks significantly reduce the mosquito and insect population ndash which is good news when you are being bugged outside or in includes 10 sticks per pack dimensions 22cm x 75 cm