Naphthalene balls can protect your belongings from pests. These round-shaped, white balls are easy to use and can be kept in wardrobe, bookshelves and boxes to prevent the growth of mildew and moths. When placed on clothes, it can safeguard your garments from fabric-eating insects and do not leave any stain behind. It can control foul odor in washrooms and toilets. The pungent smell of naphthalene repels cockroaches, rodents and reptiles, and keep your home, workplace and garden insect-free.