Bestia The "Metal" collar White & Gold - personalized! for DogsAbout the Product: The "Metal collar" features a combination of 12 mm (0. 5 inch) long spikes and a stainless steel plate with your custom writing on it that could be your dogs name or anything else. This collar uses a base layer of 4 mm thick high quality belt leather. The inside layer is our unique soft padded leather cushion. The stainless steel plate is mounted with screw brass plated spikes. This collar has a total width of 6. 3 cm (2. 5 inch).