dog collar, adjustable collar for dogs small and large, waterproof natural dog treatment, prevention for dogs fleebs taking care of pets - we loves them as our own. fleebs collar for the dogs will be ideal for both tiny and big dogs because it is 24.4 inches in length and you can adjust it according to your pet's neck size. you can easily cut off the excess length and put it in your dog's home. each collar provides a protection period of 8 months. it is made of plant natural essential oils, and it is simple and safe to use according to the instructions.