MATERIAL: Chrome-plated alloy chain dog leash separator, high-quality material resistant to tarnishing or rust. Works with all dog collars. NO TUGGING DESIGN: The 360° swivel snap hook design allows for automatic adjustment when dogs cross paths, no restrictions for your dogs as they move from side to side without tampering with the leash. SECURE AND DURABLE: The heavy-duty metal chain leash coupler is wear-resistant, has high tensile strength for durability, is simple and convenient, no more chewing, and has extreme hardness for wear resistance, suitable for daily walks and training. CONVENIENT AND COMFORTABLE - Simply attach a leash to the extra-strong coupler or separator and you can walk and control two dogs at once while maintaining secure control over both! Free one hand and control both dogs with a single leash. Life is easy. WIDELY USED: Ideal for hiking, camping, training, hunting, walking, exploring the yard, easily teaching your dog recall outdoors, and more. Specifications: Material: Chrome-plated alloy Color: Silver Size: L Size L (L x W): Approx. 3.5 mm x 60 cm / 0.14 x 23.62 inches Package Included: 1 x Double Dog Leash Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow for differences of 0.5 to 2 cm due to manual measurement.