Features1. Studded spiked dog collar: Sharp spikes will work when dogs bitten by others to keep your dog safe, beautiful and practical.2. A heavy duty D-ring which studded by for mushroom reviets plated for leash attachment,sturdy enough for walking or training dogs 3. Strong and durable high quality PU leather,Sturdy and wear resisting, Antique rivets are not rusted4. Our spike dog collars come in two sizes and ten colors. Whatever style of dog collars you like, they will meet your requirements. Don't forget checking the pet's exact neck size before you confirm the order. 5. Quality Guarantee. We have faith in our product and always back it up with trustful customer service, please reach out to us if you have any questions or problems about our products.SpecificationMaterial: LeatherColor: Red Bule Coffee.etcSize: M LPackage Includes:1 x Anti-Bite Rivet Pet Collar