This unique collar is made from soft garment leather and quality hardware. Round studs are placed on the sides of a solid metal ring that is placed in the middle of the ring. A metal buckle is used to hold the collar in place. This collar is available in two sizes, small/medium and medium/large. Hardware Options: Black or Chrome. - Width: 1 Inch - Small/Medium: Fits 13 to 16.5 inch neck - Medium/Large: Fits 15 to 19 inch neck