✓Suitable for dogs of all sizes. The flea collars for dogs are of 25 inches in length and you can easily use it for small dog breeds as well as for big ones, just crop the dog flea collars according to your pet’s neck size. For small dogs, you can cut the redundant part and place it in the dog’s house. It will provide an extra canine flea prevention effect. ✓Cause safe. This flea dog collar is made up of natural materials that can’t cause any problems in your dog’s organism. Probably, it’s better to use other kinds of flea and tick treatment for dogs. ✓Works very well in water. The collar for flea and tick prevention for dog can be used in water. You can wash your pet with no fear of collar efficacy decreasing. However, if your dog is washed often than one time per month, the duration can be reduced. ✓8-months dog flea prevention. The collar for dog flea tick prevention will save your pet from fleas and ticks infection for 8 months. You can forget about annoying pests for a long time with this dog flea and tick collar. ✓Use this collar everywhere. You can use it when your pet is in your car, when you washing your dog by shampoo, using comb and it even suitable for cats. This collar can prevent from fleas and ticks for your large, medium dogs or small puppies as a guard.