RYDOR Dogs Flea Tick Collar - Natural Flea Prevention Collar Dogs - One Size Fits All - Easily Adjustable, Waterproof Natural Essential Oil Extracts Flea Tick Control Collar STABLE AND DURABLE FLEA TREATMENT: RYDOR flea and tick collar provides up to 8 months flea and tick prevention for dogs without monthly hassle treatments. NATURAL FLEA CONTROL COLLAR: RYDOR flea control collar applied high quality natural essential ingredient which will continuously provide protection and treatment against flea, tick, larvae, mosquitos and other harmful pests from irritating your beloved dog. WORK ON ALL DOG BREEDS: With the collar length up to 25 inches, RYDOR flea collar for dogs will be suited for all size of dog from the small size to even the large size one. You can easily adjust the collar to get the perfect fit for your canine friends. WATER RESISTANT COLLAR: RYDOR Collar allows your beloved dogs full protection at any time or places even in the rain, swimming or bathing. The collar will not need to be removed from your dog's neck until you want to replace it. MANUFACTURERS GUARANTEE: RYDOR flea collar for dogs is recommended by veterinarians and pet owners from all over the world. If the product somehow cannot meet your expectation, please feel free to contact us directly, we will support you with the best solution. Therefore, do not hesitate to give this flea and tick prevention a try.