Dogline Metal Wire Basket Dog Muzzle for German Shepard, Labrador, Pitbull, and Similar Breeds L 3.5-in x C 13.25-in (Size 5) Size 5 / L 3.5-in (8.5-cm) x C 13.25-in (34-cm) Dog is able to drink with this muzzle on Perfect for Vet, Training, Grooming, Walking. True Multipurpose Muzzle Very Well Ventilated Muzzle. Long term wear Lightweight, Padded and Comfortable