LazyBonezz Black Studded and Spiked Adjustable Faux Leather Dog Collar for The Rock Star Pet SIZING INFORMATION: XS: 8" to 11" | Small: 10" to 14" | Medium: 13.5" to 17.5" | Large: 17.5" to 21.5" ADJUSTABLE, CUSTOMIZABLE FIT: The buckle closure lets you adjust this collar precisely to your particular dog's comfort DURABLE: This collar is crafted for long-lasting enjoyment. We are talking about pets that play and chew, after all. PLAYFUL STYLE AND FUNCTIONALITY: Have some fun, have it all, with your dog's style. And you just might make somebody's day that much brighter with these playful accessories CARE INSTRUCTIONS: Wipe Clean