Comfortable and built to last, handcrafted by Italian artisans and suitable for all types of weather and terrain. These products are made from ocean-bound plastic and recycled bottles.Good For Pets And The Planet ! X Large Hole Range*: 40cm - 44.5cm To Fit Neck Size: 38cm - 42.5cm Breeds: Vizsla, Collie, Aussie, English Bulldog