This 3/4 inch wide leather dog collar has nickel plated studs and spikes for that top dog look!. Available in Midnight Black and Burgundy Latigo Leather & in sizes 16 and 18. MADE IN THE USA! For correct collar size, measure your dogs neck. Size 16 will fit a dog with a 8-1/2" to 12" neck. Size 18 will fit a dog with a 11-1/2" to 14-1/2" neck.