Wigzi 2 Dog Leash Untangles automatically with 360° spin ...Wigzi Lead Gel Dual S M Black It makes walking two dogs so much easier because it? s one leash that has two leads and they won? t get tangled. The built in coupler makes sure of that with its smooth spinning action that untangles leashes automatically. There are two 4. 5 foot rope leads with highly reflective stripes for nighttime safety.