About this item REAL GENUINE LEATHER: Our dog training leash is real imported leather. Has the original authentic flavor and modern fashion style. handmade, tensile resistance is strong, durable. METAL BRASS BUCKLE: Using Brass alloy casting, the high quality plating process, outstanding clip appearance, simple and practical, strong tensile resistance can carry 600 Lb pull force, it is easy to tie on the dog collars or chest straps. MILITARY GRADE TRAINING: Law enforcement and military grade of professional training. Suitable for large dogs such as Border Collie, German Shepherd Dog, Caucasian Shepherd Dog, Bernese Mountain Dog. CONVENIENT AND COMFORTABLE: 1.8M (6 foot)length let you and your dog in your backyard or walking down the street has become more relaxed, can better control the dog's behavior. ONE YEAR HAPPINESS AFTER-ASLE GUARENTEE: If you are not completely satisfied with your purchase simply let us know and we will give you a full refund or replacement, no questions asked!