Dean & Tyler B and B Basic Leather Dog Collar with Solid Brass Hardware, 18 by 1-3/4-Inch, Fits 16 to 20-Inch Neck, White Made from Top Quality European Leather Available in different sizes Nickel/Brass buckles and D-rings Width: 3/4", 1", 1-1/4, 1-1/2", 1-3/4", 2", 2-1/4", 2-3/4", 3" 18" by 1-3/4"