PET ARTIST 2.0" Width Luxurious Leather Sharp Spike Studded Dog Collar,Rottweiler Pitbull Large X-Large Training Dogs Necklace Anti-Biting 2.0" Wide Leather Collar:0.5cm in thickness bistratal latigo genuine leather material makes the collar can be strong enough to hold medium large macho,giant dogs Adjustable Size:Have 5 metal eyelets to keep the collar support up to 150 lbs dogs pets Studded Spiked Dog Collar:Sharp spikes will work when dogs bitten by others. Cool designed, looks like a warrior while wearing it.Powerful and Strong Heavy Duty Hardware:Chromed D-Ring durable for dog leash attaching.Easy to clean and wearing 100% Quality Guarantee:We guarantee to replace new items or refund total money for free if you are unsatisfied with our products or quality. Just enjoy your shopping experience