2pcs Pet Anti-mosquito Collar Anti-flea Collar Cat Dog Adjustable Insect Repelle Minimizes Fleas & Ticks: Our Tick Collar for Dogs forms a strong shield against fleas, mites, ticks and lice, so let your dog stop scratching and be worry-free all the time.Flea and Tick Collar for Dogs with Natural Ingredients: The ingredients stored in the flea collar for dogs are made entirely of essential oils and herbs. After putting the flea collar on the dog's neck, these elements will be released in a low concentration of scent, the herbal scent will only affect fleas and ticks, and will not cause harm to your petFLEXIBLE AND WATERPROOF: The flea collar for dogs is suitable for all breeds from 7 weeks of age. You can find the nodes on your dog's flea and tick collar and adjust them to make your dog comfortable and cut off the straps that are not needed. Plus, the anti-flea collar is waterproof, allowing your dog to play freely in the rain and swim without hesitation.12-Month Lasting Power: With 12-month protection, our flea collars will be the best choice as a cost-effective alternative as a sub-therapeutic treatment for dogs against fleas and ticks that result in infrequent collar replacements.Note: sick pets please do not wear