Feature 1DOUBLE ROW BUCKLES: Double row metal buckles are easy to open and adjust, metal double pin buckle with 5 adjustable points, providing security and preventing dogs from tearing them apart. 2D RING BUCKLE: Adjustable dog collar uses heavy duty thickened D ring buckle, super strong and durable, connect the chest strap more firmly, very safe to use, perfect for pet field training. 3COMFORTABLE: Dog collar is made of durable nylon, metal material, neatly stitched, breathable and lightweight to ensure your dog wears it comfortably without rubbing the dog's skin and fur. 4REDUCE STRESS: Wider collar distributes the pressure more evenly across the dog's throat, reducing the pressure on the dog's neck, reducing tracheal damage and increasing comfort in the long run. 5APPLICABLE OBJECTS: Pet dog collar in pet training or hunting can easily adjust the length of the collar as needed, suitable for more size pets, suitable for medium and large dogs, small sheep and calves, etc.SpecificationItem Type: Dog CollarMaterial: Nylon, MetalUse: Medium and Large Dog Collar, Lamb Calf Collar .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x DogCollarNoteAll data are measured manually, and there are certain errors in the measurement results.