3" Red Suede Leather English Mastiff Collar With Black Spikes3" Suede Leather Dog Collar with Black Spikes is built specifically for large breed dogs like English Mastiffs. Crafted from premium suede leather sewn on top of 10oz full grain latigo leather, this collar offers a soft, luxurious feel while maintaining the durability required for powerful, muscular breeds. The extra wide 3 inch design helps evenly distribute pressure across the neck, providing enhanced comfort and better control during walks and