Studded Black faux Leather Dog Collar, Adjustable, Large, 18.5&rdquo; (Center Hole), by Kid Dog & Co. BOLD: Double row of large silver studs STYLISH: Smooth black faux leather with high quality black stitching BIG: Tough & durable - 1.25" wide and 3/16" thick Heavy-duty 4.5oz weight, and chunky quality looking hardware, thick d-ring and buckle Made for large breeds, adjustable from 16.75"  20.5"