Right Buy naphthalene balls are the best way to fulfil the various household purposes and meet the daily standards. These naphthalene balls are the best way of pest control and can also be placed in the cupboard to keep fabric eating insects away. One can also use it in gardens or in any protected area to keep the pest and other small insects away. It is also used to get rid from bad smells in an effective manner. These balls are very effective against carpet beetles too.