BugX repellent towelettes repel mosquitos ticks chiggers fleas mites black flies sand flies and deerflies. With the 30 percent active DEET formula this convenient sheet is highly effective against West Nile Virus Lyme disease ehrlichiosis encephalitis malaria dengue fever and spotted fever. Water-based formula is non-greasy non-staining low-odor water-resistant and sweat-resistant. Each towelette is individually wrapped in easy-to-carry foil pack with towelette pouch