Easily walk two dogs without the tangles. Adjustable slides allow you to walk dogs of varying sizes. Hardware is nickel plated to resist wear. Reflective RC Pets signature label and stitching is visible up to 25 meters which makes it great for night time walks. Durable and machine washable!  Just connect to a leash! SMALL:  3/4” wide and adjusts 10 1/4” - 15 1/4” LARGE: 1” inch width and adjusts 14 1/2” - 22 1/2”