Beirui Heavy Duty Sharp Spiked Dog Collar - Stylish Leather Studded Dog Collar - 2 Inch Wide Dog Collar for Medium & Large Dogs - Such as Pitbull Mastiff Bulldog(Black Rivets & Black Leather,15-18") - CL072C-BL(B)1518-B

• Durable and Thick Leather Material : The upgraded leather material is durable enough even for a macho badass dog, it won’t be ripped and scratched easily. Also, the thick leather material is soft and eco-friendly, won’t cause any discomfort to your dog's skin and fur Anti-bite Defensive Function : The spiked collar for dogs are studded with sharp rivets, which will protect your dog safe when your dog gets out of your control and attacked by others. Attention: the rivets are accurately sharp, so keep away from children and other valuable items Exquisite Workmanship : The metal buckle and two D-rings are fixed by mushroom rivets. It is convenient for you to attach the leash when walking or training. Each rivet is manually fastened to the collar via a mushroom stud. So all the accessories won't fall off easily Stylish and Domineering Design : Noble blue and classic brown matching upgraded bronzed spike, making this dog collar textured and domineering. Wearing this fashionable collar, your dogs will look more handsome and stand out in the park and you will be proud of them Fit Medium Large Dogs Only : Two different designs, both 2 inches, and available in 6 sizes, all for Medium to Large dogs only! Such as Pit bull, Bulldog, Mastiff, Rottweiler, Doberman, Golden Retriever. Please taking a proper correct neck circumference measurement before you order. Make it as the instruction as picture says