White genuine leather collar with a single row of hexagon spikes. These spikes are shiny and unique. There is a hexagon shaped base and a solid metal spike stands on it. A metal buckle holds the collar in place around the neck. 3/4 inch wide, this collar is available in two sizes, small/medium and medium/large. Size small/medium fits 12-3/4 inch to 16-1/2 inch neck and size medium/large fits 15 inch to 18-3/4 inch neck.