This genuine leather collar has a solid metal ring in the center and long spot studs placed on its side. The long spot studs look like long pyramids. A metal buckle holds the collar in place. This collar is available in two sizes, small/medium and medium/large. Please choose from black, red patent, purple, silver or black patent leather colors. - Width: 1 Inch - Small/Medium: Fits 13 to 16.5 inch neck - Medium/Large: Fits 15 to 19 inch neck