So you would like to walk multiple dogs? The Snagle Paw BungeeX2 leash coupler has you covered. It is a flexible, strong leash that extends from 20 to 31.5 inches. It can handle dogs up to 30lbs. The leash is reflective to keep your pets visible at night.
The Bungee leash is made of 1″ nylon. It is strong enough to let you control multiple dogs.