Leather classic dog collar is the most popular collar for everyone's Mastiff dog. It is used for puppies as well for a grown-up, large breed dogs. This collar is the best solution for every occasion.
It comes in three colors red, blue and brown, and even six sizes XS, S, M, L, XL, and XXL.
That's why this color is so popular, it can be used for every development stage of your Mastiff.
The alloy buckle is made of quality and durable steel. Same as D-ring.
Please, measure your dog's neck and pick the collar size according to this information: