1.EASY TWO DOG WALKING - Tired of juggling two leashes? With this double clip leash, you'll enjoy walking your two together 2.ADJUSTABLE LENGTH - Choose from the 80cm or 120cm sizes, so you can walk two different size with ease. 3.STRONG AND RUGGED - The 1 inch wide straps and heavy duty hardware works for medium and large , even if they are poorly trained. Not recommended for small , this dog coupler is too heavy for them. 4. FREE - The design of the no dog leash coupler allows your to move freely without twisted leashes. description Material: Nylon & Metal Colour: Black Size: width 2.5cm + length adjustment 90-120CM Package Contents: 1 x double leash Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.