Help reduce stings and bites with the Dog Gone Smart Unbugz-It Bug Repellent Dog Bandana! Ticks and other pests like to run， jump and fly to odor and CO2， like your furry friend's breath. These pests often carry dozens of diseases， which can harm your loving hound. This fashionable and functional bandana keeps ticks and other bugs away from their favorite feeding area—your dog. The process used to make this bandana binds a proprietary permethrin formula tightly into the fabric fibers—this results in effective， odorless insect protection that can last through dozens of washes! The bandana also features an adjustable clasp so you can find the paw-fect fit for your canine companion.