The Brute Strength leather collar has been developed with and by dog lovers and you will notice that! The luxury collar is made from genuine full grain leather and has a comfortable faux leather interior with soft padding. In short, the collar was made with the thought of your dog's comfort! The buckle and D-ring are made of solid painted brass to prevent rust and corrosion. In addition, the collar is available in different sizes, so there is the perfect fit for every dog. Are you not sure which size you need? With this tip, you can determine the exact size of the collar for your dog: Take a flexible tape measure and measure the circumference of your dog's neck. Add 1 - 4 cm to this length. This is the collar width. (It is not obvious that the size (S / M / L / XL / XXL) of your current collar corresponds to the size of the Brute Strength collars).